===================================================================









                        AMENDMENT NO. 4 TO

              FACILITY A 364-DAY COMPETITIVE ADVANCE,
              REVOLVING CREDIT AND GUARANTY AGREEMENT


                            dated as of

                           May 23, 2003

                               among

             DENTSPLY INTERNATIONAL INC., as Borrower,

                   THE GUARANTORS NAMED HEREIN,

                      THE BANKS NAMED HEREIN,

            ABN AMRO BANK N.V., as Administrative Agent

                                and

  CITIBANK, N.A., as Syndication         FLEET NATIONAL BANK,
              Agent
                                    HARRIS TRUST AND SAVINGS BANK,
                                                  and

                                        WACHOVIA BANK, NATIONAL
                                             ASSOCIATION,
                                      as Co-Documentation Agents








===================================================================








                   AMENDMENT NO. 4 TO FACILITY A
    364-DAY COMPETITIVE ADVANCE, REVOLVING CREDIT AND GUARANTY
                             AGREEMENT

           THIS AMENDMENT NO. 4 (this  "Amendment")  is dated as of
May 23,  2003,  and  amends  the  Facility  A  364-Day  Competitive
Advance,  Revolving Credit and Guaranty Agreement,  dated as of May
25,  2001,   by  and  among   DENTSPLY   INTERNATIONAL   INC.  (the
"Borrower"),  the Guarantors (as such term is defined therein) from
time to time  party  thereto,  the Banks  (as such term is  defined
therein)  from time to time party  thereto,  ABN AMRO BANK N.V., as
administrative  agent (the  "Agent"),  and the other  agents  party
thereto,  as  amended  by  Amendment  No. 1 to  Facility  A 364-Day
Competitive  Advance,   Revolving  Credit  and  Guaranty  Agreement
dated as of May 25,  2001,  Amendment  No. 2 to  Facility A 364-Day
Competitive  Advance,   Revolving  Credit  and  Guaranty  Agreement
dated as of August 30,  2001,  and  Amendment  No. 3 to  Facility A
364-Day   Competitive   Advance,   Revolving  Credit  and  Guaranty
Agreement  dated  as of  May  24,  2002  (the  "Facility  A  Credit
Agreement").

                            BACKGROUND

           The  parties  hereto  desire  to amend  the  Facility  A
Credit  Agreement  to extend  the  maturity  date as  permitted  by
Section 2.12(e) of the Facility A Credit  Agreement,  as more fully
set forth below.

                       OPERATIVE PROVISIONS

           NOW THEREFORE,  the parties hereto,  in consideration of
their   mutual   covenants   and   agreements   herein   contained,
incorporating  the  above-defined  terms herein and intending to be
legally bound hereby agree as follows:

                             Article I
                             Amendment

           1.01.  Defined  Terms;  References.  Terms not otherwise
defined in this  Amendment  (including  in the  Background  section
above) shall have the respective  meanings  ascribed to them in the
Facility  A  Credit   Agreement.   Each   reference   to  "hereof,"
"hereunder,"   "herein,"   and  "hereby"  and  similar   references
contained in the  Facility A Credit  Agreement  and each  reference
to  "this  Agreement"  and  similar  references  contained  in  the
Facility A Credit  Agreement  shall,  on and after the date hereof,
refer to the Facility A Credit Agreement as amended hereby.

           1.02.     Maturity Date.  The Maturity Date is hereby
extended for an additional 364 days in accordance with Section
2.12(e) of the Facility A Credit Agreement and the definition of
"Maturity Date" set forth in Section 1.01 of the Facility A
Credit Agreement is hereby amended and restated in its entirety
to read as follows:

           "Maturity Date" shall mean May 21, 2004 or such other
           Maturity Date then in effect pursuant to Section
           2.12(e).








           1.03.     Applicable Percentage.  The table set forth
in the definition of "Applicable Percentage" in Section 1.01 of
the Facility A Credit Agreement is hereby deleted and replaced
with the following:



           ----------------------------------------------------
                              Facility   LIBOR:     Usage
              Debt Rating:    Fee:       Applicable Fee:
            S&P and Moody's   Applicable Percentage Applicable
              Respectively    Percentage            Percentage
           ----------------------------------------------------
           ----------------------------------------------------
           A or above, or A2     8.0        32.0       10.0
                or above
           ----------------------------------------------------
           ----------------------------------------------------
                A- or A3         10.0       40.0       12.5
           ----------------------------------------------------
           ----------------------------------------------------
              BBB+ or Baa1       12.5       50.0       12.5
           ----------------------------------------------------
           ----------------------------------------------------
              BBB or Baa2        15.0       60.0       15.0
           ----------------------------------------------------
           ----------------------------------------------------
              BBB- or Baa3       25.0       75.0       25.0
           ----------------------------------------------------
           ----------------------------------------------------
               BB+ or Ba1        35.0      115.0       25.0
           ----------------------------------------------------
             BB or below or      50.0      175.0       25.0
            unrated, or Ba2
              or below or
                unrated
           ----------------------------------------------------




           1.04.Commitments.  Schedule 2.01 of the Facility A
Credit Agreement is hereby deleted in its entirety and is
replaced with Schedule 2.01 hereto.

           1.05.Fees.  On or before 5:00 p.m. (New York City time)
on May 23, 2003, and as a condition to the effectiveness of this
Amendment, Borrower shall pay in immediately available funds to
each Bank that executes this Amendment, an amount equal to one
twentieth of one percent 0.05% or 5 basis points) of the amount
of such Bank's Commitment as set forth on Schedule 2.01 hereto.

           1.06.Agents.  As of the effective date of this
Amendment, the agents are ABN AMRO Bank N.V., as administrative
agent, Citibank, N.A., as syndication agent, and Fleet National
Bank, Harris Trust and Savings Bank, and Wachovia Bank, National
Association, as co-documentation agents.


                            Article II
                  Representations and Warranties

           As of the date hereof,  each of the Borrower and each of
the  Guarantors,  jointly and  severally,  represent and warrant to
the Agent and each of the Banks as follows:








           2.01.     The  execution  and  delivery by the  Borrower
and the  Guarantors  of this  Amendment,  the  consummation  by the
Borrower and the  Guarantors of the  transactions  contemplated  by
the Credit  Agreement as amended  hereby,  and the  performance  by
each  of  the  Borrower  and  each   Guarantor  of  its  respective
obligations  hereunder and thereunder  have been duly authorized by
all  necessary  corporate  proceedings  on the part of the Borrower
and each  Guarantor.  On the date of Borrower's  execution  hereof,
there are no set-offs, claims, defenses,  counterclaims,  causes of
action,   or   deductions   of  any  nature   against  any  of  the
Obligations.

           2.02.     This  Amendment  has  been  duly  and  validly
executed  and  delivered by the  Borrower  and each  Guarantor  and
constitutes,   and  the  Credit   Agreement   as   amended   hereby
constitutes,  the  legal,  valid  and  binding  obligations  of the
Borrower and each  Guarantor  enforceable  in  accordance  with the
terms  hereof and  thereof,  except as the  enforceability  of this
Amendment  or  the  Credit  Agreement  as  amended  hereby  may  be
limited  by  bankruptcy,   insolvency  or  other  similar  laws  of
general   application   affecting  the  enforcement  of  creditors'
rights  or  by   general   principles   of  equity   limiting   the
availability of equitable remedies.

           2.03.     Neither  the  execution  and  delivery of this
Amendment  nor  consummation  of  the   transactions   contemplated
hereby  or  by  the  Credit   Agreement   as  amended   hereby  nor
compliance  with the terms and  provisions  hereof or of the Credit
Agreement  as amended  hereby,  by the  Borrower or any  Guarantor,
will (a) violate any Law,  (b) conflict  with or result in a breach
of  or  a   default   under  the   articles   or   certificate   of
incorporation  or bylaws or  similar  organizational  documents  of
the  Borrower  or  any  Guarantor  or  any  material  agreement  or
instrument  to which the  Borrower or any  Guarantor  is a party or
by which the Borrower or any  Guarantor or any of their  respective
properties  (now  owned or  hereafter  acquired)  may be subject or
bound,  (c) require  any  consent  or  approval  of any  Person  or
require  a  mandatory  prepayment  or any other  payment  under the
terms  of  any  material  agreement  or  instrument  to  which  the
Borrower or any  Guarantor  is a party or by which the  Borrower or
any Guarantor or any of their  respective  properties (now owned or
hereafter  acquired)  may be  subject or bound,  (d) result  in the
creation or  imposition  of any Lien upon any  property  (now owned
or  hereafter  acquired)  of  the  Borrower  or any  Guarantor,  or
(e) require any authorization,  consent, approval, license, permit,
exemption or other action by, or any  registration,  qualification,
designation,   declaration   or  filing  with,   any   Governmental
Authority.

           2.04.     After giving effect to this Amendment:  (i) no
Event of  Default  under and as  defined  in the  Facility A Credit
Agreement   and,  to  the   knowledge   of  the  Borrower  and  the
Guarantors,  no event  which  upon  notice or lapse of time or both
would  constitute  such an Event of  Default  has  occurred  and is
continuing,  and (ii) the  representations  and  warranties of each
of Borrower  and each of the  Guarantors  contained in the Facility
A Credit  Agreement  and the other  Fundamental  Documents are true
and  correct on and as of the date  hereof  with the same force and
effect as though  made on such date,  except to the extent that any
such  representation  or  warranty  expressly  relates  solely to a
previous date.


                            Article III
           Effect, Effectiveness, Consent of Guarantors








           3.01.  Effectiveness.  Upon (i)  Borrower's  payment and
performance  of  all  obligations  in  connection  herewith,   (ii)
Agent's   receipt   from  each  of  the  Banks   (other   than  the
Non-Extending  Banks),  the  Borrower,  and  the  Guarantors  of  a
counterpart  hereof  signed  by such  party or  facsimile  or other
written  confirmation  (in form  satisfactory  to Agent)  that such
party has signed a counterpart  hereof,  (iii) Agent's receipt of a
certificate  signed by the  Secretary  or  Assistant  Secretary  of
each  Borrower  and  Guarantor  certifying  that  the  articles  of
incorporation,   bylaws,   resolutions,   specimen  signatures  and
incumbency  of officers  previously  delivered by such  Borrower or
Guarantor  to the Agent in  connection  with the  Facility A Credit
Agreement  remain  in  effect  and have not  been  amended  and are
effective to  authorize  such  Person's  execution,  delivery,  and
performance  of this  Amendment,  provided that, to the extent such
articles of incorporation,  bylaws,  resolutions, or incumbency are
no longer in effect or have been amended,  such  certificate  shall
certify  as  to  the  changes  thereto,  this  Amendment  shall  be
effective  as of the date  hereof,  and (iv) an  opinion of counsel
with respect to the  enforceability  of, and the due  authorization
and  capacity  of  the  Borrower  and  each  of the  Guarantors  to
execute, deliver and perform, this Amendment.

           3.02.  Amendment.  The  Facility A Credit  Agreement  is
hereby  amended  in  accordance  with the  terms  hereof,  and this
Amendment and the Facility A Credit  Agreement  shall  hereafter be
one   agreement   and  any  reference  to  the  Facility  A  Credit
Agreement  in  any  document,   instrument,   or  agreement   shall
hereafter  mean and  include  the  Facility A Credit  Agreement  as
amended  hereby.  In  the  event  of  irreconcilable  inconsistency
between   the  terms  or   provisions   hereof  and  the  terms  or
provisions  of the  Facility  A Credit  Agreement,  the  terms  and
provisions hereof shall control.

           3.03.  Joinder  of  Guarantors.  Each of the  Guarantors
hereby  joins in this  Amendment  to evidence  its consent  hereto,
and each Guarantor  hereby  reaffirms its  obligations set forth in
the Facility A Credit  Agreement,  as hereby  amended,  and in each
other Fundamental Document given by it in connection therewith.


                            Article IV
                           Miscellaneous

           4.01.     Facility   A  Credit   Agreement.   Except  as
specifically  amended  by the  provisions  hereof,  the  Facility A
Credit Agreement and all other  Fundamental  Documents shall remain
in full force and effect and are hereby  ratified and  confirmed by
the parties hereto.

           4.02.     Counterparts,    Telecopy   Signatures.   This
 Amendment  may be signed in any  number  of  counterparts  each of
 which  shall be  deemed  an  original,  but all of which  together
 shall  constitute one and the same  instrument;  and,  delivery of
 executed signature pages hereof by telecopy  transmission from one
 party to another shall constitute  effective and binding execution
 and delivery respectively of this Amendment by such party.

           4.03.     Governing   Law.  This   Amendment   shall  be
 governed by and  construed  and  enforced in  accordance  with the
 laws of the State of New York  without  regard to its  conflict of
 laws principles.

           4.04.     Expenses.  Each of the  Borrower  and  each of
the  Guarantors  agree,  jointly and  severally,  to reimburse  the
Agent  for  its  reasonable   out-of-pocket   expenses  arising  in
connection  with the  negotiation,  preparation  and  execution  of
this  Amendment,  including  the  reasonable  fees and  expenses of
Buchanan Ingersoll PC, counsel for the Agent.








           4.05.     Severability.   If  any   provision   of  this
Amendment,  or the application  thereof to any party hereto,  shall
be   held   invalid   or   unenforceable,    such   invalidity   or
unenforceability   shall  not  affect  any  other   provisions   or
applications  of this  Amendment  which can be given effect without
the invalid and  unenforceable  provision  or  application,  and to
this end the  parties  hereto  agree  that the  provisions  of this
Amendment are and shall be severable.

           4.06.     Banks'  Consent.  Each Bank,  by its execution
hereof,  hereby consents to this Amendment  pursuant  Section 10.02
of the Facility A Credit Agreement.

                     [SIGNATURE PAGES FOLLOW]









   [SIGNATURE PAGE 1 OF 15 TO AMENDMENT NO. 4 TO 364-DAY CREDIT
                             FACILITY]


           IN WITNESS  WHEREOF,  the  parties  hereto,  have caused
this Amendment to be duly executed by their  respective  authorized
officers as of the day and year first above written.

                               [BORROWER:]

                               DENTSPLY INTERNATIONAL INC., a
                               Delaware corporation


                               By:
                               Name:
                               Title:


                               [GUARANTORS:]

                               CERAMCO INC., a Delaware corporation


                               By:
                               Name:
                               Title:


                               CERAMCO MANUFACTURING CO., a
                               Delaware corporation


                               By:
                               Name:
                               Title:







   [SIGNATURE PAGE 2 OF 15 TO AMENDMENT NO. 4 TO 364-DAY CREDIT
                             FACILITY]




                               G.A.C. INTERNATIONAL, INC., a New
                               York corporation


                               By:
                               Name:
                               Title:


                               RANSOM & RANDOLPH COMPANY, a
                               Delaware corporation


                               By:
                               Name:
                               Title:


                               TULSA DENTAL PRODUCTS INC., a
                               Delaware corporation


                               By:
                               Name:
                               Title:


                               AUSTENAL, INC., an Illinois
                               corporation


                               By:
                               Name:
                               Title:







   [SIGNATURE PAGE 3 OF 15 TO AMENDMENT NO. 4 TO 364-DAY CREDIT
                             FACILITY]




                               DENTSPLY FINANCE CO., a Delaware
                               corporation


                               By:
                               Name:
                               Title:


                               DENTSPLY RESEARCH & DEVELOPMENT
                               CORP., a Delaware corporation


                               By:
                               Name:
                               Title:







   [SIGNATURE PAGE 4 OF 15 TO AMENDMENT NO. 4 TO 364-DAY CREDIT
                             FACILITY]




                               [BANKS:]

                               ABN AMRO BANK N.V., individually
                               and as Administrative Agent for the
                               Banks


                               By:
                               Name:
                               Title:


                               By:
                               Name:
                               Title:






   [SIGNATURE PAGE 5 OF 15 TO AMENDMENT NO. 4 TO 364-DAY CREDIT
                                                FACILITY]





                               CITIBANK, N.A., individually and as
                               Syndication Agent for the Banks


                               By:
                               Name:
                               Title:









   [SIGNATURE PAGE 6 OF 15 TO AMENDMENT NO. 4 TO 364-DAY CREDIT
                             FACILITY]




                               FLEET NATIONAL BANK, individually
                               and as Co-Documentation Agent for
                               the Banks


                               By:
                               Name:
                               Title:










   [SIGNATURE PAGE 7 OF 15 TO AMENDMENT NO. 4 TO 364-DAY CREDIT
                             FACILITY]




                               HARRIS TRUST AND SAVINGS BANK,
                               individually and as
                               Co-Documentation Agent for the
                               Banks


                               By:
                               Name:
                               Title:









   [SIGNATURE PAGE 8 OF 15 TO AMENDMENT NO. 4 TO 364-DAY CREDIT
                             FACILITY]




                               WACHOVIA BANK, NATIONAL
                               ASSOCIATION, individually and as
                               Co-Documentation Agent for the Banks


                               By:
                               Name:
                               Title:









   [SIGNATURE PAGE 9 OF 15 TO AMENDMENT NO. 4 TO 364-DAY CREDIT
                             FACILITY]




                               ALLFIRST BANK


                               By:
                               Name:
                               Title:









   [SIGNATURE PAGE 10 OF 15 TO AMENDMENT NO. 4 TO 364-DAY CREDIT
                             FACILITY]




                               BANK OF TOKYO-MITSUBISHI TRUST
                               COMPANY


                               By:
                               Name:
                               Title:









   [SIGNATURE PAGE 11 OF 15 TO AMENDMENT NO. 4 TO 364-DAY CREDIT
                             FACILITY]




                               DRESDNER BANK AG IN FRANKFURT AM
                               MAIN


                               By:
                               Name:
                               Title:




                               By:
                               Name:
                               Title:






   [SIGNATURE PAGE 12 OF 15 TO AMENDMENT NO. 4 TO 364-DAY CREDIT
                             FACILITY]




                               JPMORGAN CHASE BANK


                               By:
                               Name:
                               Title:









   [SIGNATURE PAGE 13 OF 15 TO AMENDMENT NO. 4 TO 364-DAY CREDIT
                             FACILITY]




                               FIFTH THIRD BANK


                               By:
                               Name:
                               Title:









   [SIGNATURE PAGE 14 OF 15 TO AMENDMENT NO. 4 TO 364-DAY CREDIT
                             FACILITY]




                               NATIONAL CITY BANK


                               By:
                               Name:
                               Title:











   [SIGNATURE PAGE 15 OF 15 TO AMENDMENT NO. 4 TO 364-DAY CREDIT
                             FACILITY]




                               UBS AG, STAMFORD BRANCH


                               By:
                               Name:
                               Title:




                               By:
                               Name:
                               Title:









                        SCHEDULE 2.01 - 5

                           SCHEDULE 2.01

             TO FACILITY A CREDIT AGREEMENT (364-DAY)


Part 1 - Commitments of Banks and Addresses for Notices to Banks

                                            Amount of  Ratable
                   Bank                    Commitment    Share
Name:
ABN AMRO Bank N.V.                         $30,000,000   12.00%

Address for Notices:
55 East 52nd Street
New York, NY  10055
Attn:  Todd Miller
Telephone:(212) 409-7046
Telecopy:(212) 409-1641
- ------------------------------------------

Copy to:
208 S. LaSalle Street, Suite 1500
Chicago, IL  60604-1003
Attn:  Nemesia Esangga, Agency Services
Telephone:(312) 992-5082
Telecopy:(312) 992-5157

    With a copy to:
    Attn: Suzanne Smith, Agency Services
    Telephone:  (312) 992-5095
    Telecopy:    (312) 992-5157

    With a copy to:
    Attn: Dominic Blea, Credit
    Administration
    Telephone:  (312) 992-5196
    Telecopy:    (312) 992-5111


Address of Lending Office:
208 S. LaSalle Street, Suite 1500
Chicago, IL  60604-1003
Attn:  Nemesia Esangga, Agency Services
Telephone:(312) 992-5082
Telecopy:(312) 992-5157









Name:
Citibank, N.A.                             $30,000,000   12.00%

Address for Notices:
388 Greenwich Street, 23rd Floor
New York, NY  10013
Attn: Stuart G. Miller
Telephone:(212) 816-5414
Telecopy:(212) 816-5402

Address of Lending Office:
Same as Notices
Name:
Fleet National Bank                        $25,000,000   10.00%

Address for Notices:
502 Carnegie Center
Princeton, NJ  08540
Attn: Peter J. Cahill
Telephone:(609) 627-7810
Telecopy:(609) 799-9262

Address of Lending Office:
Same as Notices
Name:
Harris Trust and Savings Bank              $25,000,000   10.00%

Address for Notices:

111 W. Monroe Street
Chicago, IL  60603
Attn:  Jeffrey C. Nicholson
Telephone:(312) 461-2736
Telecopy:(312) 461-5225

Address of Lending Office:
Same as Notices









Name:
Wachovia Bank, National Association        $25,000,000   10.00%

Address for Notices:
1339 Chestnut Street, 12th Floor
Philadelphia, PA  19107
Attn:  Jeanette Griffin
Telephone:(267) 321-6615
Telecopy:(267) 321-6702

Address of Lending Office:
3 Bishopsgate, London EC2N 3AB
United Kingdom
Attn: Matthew Vickers
Telephone:011 44 0 207 962 2868
Telecopy:011 44 0 207 929 4645

Name:
Allfirst Bank                              $20,000,000   8.00%

Address for Notices:
2055 South Queen Street, MC 182-02-01
York, PA  17403
Attn:  Theodore K. Oswald
Telephone:(717) 771-4904
Telecopy:(717) 771-4914

Address of Lending Office:
Same as Notices


Name:
Bank of Tokyo-Mitsubishi Trust Company     $20,000,000   8.00%

Address for Notices:
1251 Avenue of the Americas, 12th Floor
New York, NY  10020-1104
Attn:  Heather Zimmermann
Telephone:(212) 782-4220
Telecopy:(212) 782-6440

Address of Lending Office:
Same as Notices







Name:
Dresdner Bank AG in Frankfurt am Main      $20,000,000   8.00%

Address for Notices:
Gallusanlage 2, 3. OG, Fach 6
D - 60613 Frankfurt
Germany
Attn:  Rainer Bleek
Telephone:011 49 (69) 263 12876
Telecopy:011 49 (69) 263 12878

Address of Lending Office:
Gallusanlage 2, 3. OG
D - 60613 Frankfurt
Germany
Attn:  Juergen Schecke
Telephone:011 49 (69) 263 12879
Telecopy:011 49 (69) 263 12878
Name:
JPMorgan Chase Bank                        $20,000,000   8.00%

Address for Notices:
One Riverfront Plaza, 2nd Floor
Newark, NJ  07102
Attn: Sherry Misiak
Telephone:(973) 353-6170
Telecopy:(973) 353-6158

Address of Lending Office:
Same as Notices







Name:
Fifth Third Bank                           $12,500,000   5.00%

Address for Notices:
38 Fountain Square, MD 109054
Cincinnati, OH  45263
Attn:  Christine L. Wagner
Telephone:(513) 744-7348
Telecopy:(513) 744-5947

Address of Lending Office:
Same as Notices
Name:
National City Bank                         $12,500,000   5.00%

Address for Notices:
================
Attn: ___________
Telephone:____________
Telecopy:____________

Address of Lending Office:
Same as Notices


Name:
UBS AG, Stamford Branch                    $10,000,000   4.00%

Address for Notices:
677 Washington Blvd., 6th Floor South
Stamford, CT  06901
Attn:  Susan Brunner
Telephone:(203) 719-4181
Telecopy:(203) 719-4176

Address of Lending Office:
Same as Notices



      Total
                                           $250,000,000 100.00%







                           SCHEDULE 2.01

          COMMITMENTS OF BANKS AND ADDRESSES FOR NOTICES

Part 2 - Addresses for Notices to Administrative Agent, Borrower,
and Guarantors:


ADMINISTRATIVE AGENT:

Name:
ABN AMRO Bank N.V.

Address for Notices:
55 East 52nd Street
New York, NY  10055
Attn:  Todd Miller
Telephone:(212) 409-7046
Telecopy:(212) 409-1641

Copy to:
208 S. LaSalle Street, Suite 1500
Chicago, IL  60604-1003
Attn:  Nemesia Esangga, Agency Services
Telephone:(312) 992-5082
Telecopy:(312) 992-5157

    With a copy to:
    Attn: Suzanne Smith, Agency Services
    Telephone:  (312) 992-5095
    Telecopy:    (312) 992-5157

    With a copy to:
    Attn: Dominic Blea, Credit Administration
    Telephone:  (312) 992-5196
    Telecopy:    (312) 992-5111

BORROWER:

Name:  DENTSPLY INTERNATIONAL INC.
Address: 570 West College Avenue
P.O. Box 872
York, PA  17405-0872
Attn:  Mr. William E. Reardon, Treasurer
Telephone:          (717) 849-4262
Telecopy:           (717) 849-4759

With a copy to:
Attn:  Brian M. Addison, Esq., General Counsel and Secretary
Telephone:          (717) 849-4363
Telecopy:           (717) 849-4753






GUARANTORS:

Names and addresses:

- ----------------------------------------------------------------------
CERAMCO INC.                        CERAMCO MANUFACTURING CO.
- ----------------------------------- HC-01 Box 8122
Six Terri Lane                      State Road 183, KM.19.6
Burlington, NJ  08016               Las Piedras, PR  00671-9738
Attention:  Secretary               Attention:  Secretary
- ----------------------------------------------------------------------
- ----------------------------------------------------------------------
DENTSPLY FINANCE CO.                DENTSPLY INTERNATIONAL
2337 S. Yates Avenue                PREVENTIVE CARE DIVISION L.P.
Los Angeles, CA  90040              570 West College Avenue
Attention:  Secretary               York, PA  17404
                                    Attention:  Secretary
- ----------------------------------------------------------------------
- ----------------------------------------------------------------------
DENTSPLY RESEARCH & DEVELOPMENT     G.A.C. INTERNATIONAL, INC.
CORP.                               185 Oval Drive
2337 S. Yates Avenue                Islandia, NY  11749-1413
Los Angeles, CA  90040              Attention:  Secretary
Attention:  Secretary
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MIDWEST DENTAL PRODUCTS CORPORATION RANSOM & RANDOLPH COMPANY
901 West Oakton Street              3535 Briarfield Boulevard
Des Plaines, IL  60018              Maumee, OH  43537
Attention:  Secretary               Attention:  Secretary
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TULSA DENTAL PRODUCTS INC.
5001 E. 68th Street, Suite 500
Tulsa, OK  74136
Attention:  Secretary
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