Exhibit 4(c)(4)


                                 THIRD AMENDMENT


          THIRD   AMENDMENT,   dated  as  of  February  28,  2001,   among  WEST
     PHARMACEUTICAL  SERVICES, INC., a Pennsylvania corporation (the "Company'),
     the direct and indirect subsidiaries of the Company listed on the signature
     pages hereto (together with the Company,  collectively,  the  "Borrowers"),
     the several banks and other  financial  institutions  parties to the Credit
     Agreement (as hereinafter  defined)  (collectively,  the "Banks"),  and PNC
     BANK, NATIONAL ASSOCIATION,  as Agent for the Banks (in such capacity,  the
     "Agent").

                                   WITNESETH:

     WHEREAS,  the  Borrowers,  the Banks and the Agent are  parties to a Credit
Agreement,  dated as of July 26, 2000 (as heretofore  amended,  supplemented  or
otherwise modified, the "Credit Agreement");

     WHEREAS, pursuant to Section 5.9 of the Credit Agreement, the Borrowers are
required to cause certain of their Subsidiaries to become co-borrowers under the
Credit Agreement;

     WHEREAS,  the Agent and the Banks are  entering  into a Sharing  Agreement,
dated as of the date hereof, with the holders of certain notes of one or more of
the  Borrowers (as amended,  supplemented  or otherwise  modified,  the "Sharing
Agreement"); and

     WHEREAS,  the  Borrowers  and the  Required  Banks have agreed to amend the
Credit Agreement on the terms and conditions set forth herein.

     NOW,   THEREFORE,   in   consideration  of  the  foregoing  and  for  other
consideration,  the receipt and sufficiency of which is hereby acknowledged, the
parties hereto, intending to be legally bound, hereby agree as follows:

          1. Defined Terms.  Unless otherwise  defined herein,  terms defined in
     the Credit Agreement are used herein as therein defined.

          2. Amendments to Credit Agreement.

          (a) Section 1.1 of the Credit Agreement is hereby amended by inserting
     the following definition in the appropriate alphabetical order:

               "Sharing Agreement":  the Sharing Agreement, dated as of February
          28, 2001,  among the Agent,  the Banks and the holders of notes of one
          or  more of the  Borrowers,  as  amended,  supplemented  or  otherwise
          modified from time to time.

          (b) The following  definitions in Section 1.1 of the Credit  Agreement
     are hereby amended and restated in full as follows:

          "Loan  Documents":   this  Agreement,   the  Notes,  the  Joinder  and
          Assumption Agreements,  the Applications and the Sharing Agreement, as
          the  same  may be  supplemented  or  amended  from  time  to  time  in
          accordance  herewith or therewith,  and "Loan Document" shall mean any
          of the Loan Documents.

          "Priority Debt": at any time, without duplication (a) all Indebtedness
          and Preferred  Stock of Subsidiaries  (other than (i)  Indebtedness of
          any Subsidiary  owed to, or Preferred Stock of any Subsidiary held by,
          the Company or any Wholly-Owned  Subsidiary,  and (ii) Indebtedness of
          any  Subsidiary  which is a  Borrower  other  than  Indebtedness  of a
          Foreign  Borrower),  plus (b) all Indebtedness of a Subsidiary secured
          by a Lien  permitted  under clause (g) of the  definition of Permitted
          Lien.


          (c) Section 7.1 of the Credit Agreement is hereby amended by inserting
     the word "or" at the end of  subsection  (j) and  inserting  the  following
     subsection (k) immediately thereafter:

          (k) The Agent  shall have  received a Notice of  Election  to Share as
     defined in, and pursuant to, the Sharing Agreement.

     3.  Representations  and  Warranties.  The Borrowers  hereby  represent and
warrant to the Banks and the Agent

     (a) There exists no Default or Event of Default under the Credit  Agreement
as amended hereby;

     (b) The  representations  and warranties  made in the Credit  Agreement are
true and  correct in all  material  respects  on and as of the date hereof as if
made on and as of the date hereof; and

     (c) The  execution  and delivery of this  Amendment by and on behalf of the
Borrowers  has been duly  authorized  by all  requisite  action on behalf of the
Borrowers and this Amendment constitutes the legal, valid and binding obligation
of the Borrowers,  enforceable against them in accordance with its terms, except
as  enforceability  may  be  limited  by  applicable   bankruptcy,   insolvency,
fraudulent conveyance, reorganization,  moratorium or similar laws affecting the
enforcement of creditors' rights generally and by general  equitable  principles
(whether enforcement is sought by proceedings in equity or at law).

     4.  Effectiveness.  This  Amendment  shall become  effective upon the Agent
receiving (a) counterparts  hereof duly executed by the Borrowers and the Banks,
(b) counterparts of the Sharing Agreement  executed by each Person listed on the
signature  pages  thereto,  and (c)  counterparts  of the Joinder and Assumption
Agreement,  dated the date  hereof,  and  executed by the Persons  listed on the
signature pages thereto,  pursuant to which certain  subsidiaries of the Company
shall become Borrowers under the Credit Agreement and the other Loan Documents.

     5. Limited  Effect.  Except as  expressly  amended by this  Amendment,  the
Credit  Agreement shall continue to be, and shall remain,  unaltered and in full
force and effect in accordance  with its terms and the Borrowers  hereby confirm
all of the provisions of the Credit Agreement and the other Loan Documents.


     6. Release.  Recognizing and in consideration of the Banks' and the Agent's
agreement to the  amendments  set forth  herein,  each of the  Borrowers  hereby
waives  and  releases  the Banks and the  Agent and their  officers,  attorneys,
agents, and employees from any liability,  suit, damage,  claim, loss or expense
of any kind or nature  whatsoever and howsoever  arising that such Borrower ever
had or now has against  any of them  arising out of or relating to any Bank's or
the  Agent's  acts or  omissions  with  respect  to this  Amendment,  the Credit
Agreement,  the other Loan Documents or any other matters  described or referred
to herein or therein.

     7. Miscellaneous.

          (a) Expenses.  Each of the Borrowers  agrees to pay all of the Agent's
     reasonable   out-of-pocket   expenses   incurred  in  connection  with  the
     preparation,  negotiation  and  execution of this  Amendment  and the other
     documents executed in connection  herewith (including the Sharing Agreement
     and the Joinder and Assumption Agreement),  including,  without limitation,
     the reasonable fees and expenses of Ballard Spahr Andrews & Ingersoll, LLP.

          (b) Governing Law. This  Amendment  shall be governed by and construed
     in accordance with the laws of the Commonwealth of Pennsylvania.

          (c) Successor and Assigns.  The terms and provisions of this Amendment
     shall be binding upon and shall inure to the benefit of the Borrowers,  the
     Agent and the Banks and their respective successors and assigns.


          (d)  Counterparts.  This  Amendment  may be  executed  in one or  more
     counterparts,  each of which shall be deemed to be an original,  and all of
     which shall constitute one and the same instrument.

          (e) Headings.  The headings of any paragraph of this Amendment are for
     convenience only and shall not be used - to interpret any provision hereof.

          (f) Modifications. No modification hereof or any agreement referred to
     herein  shall be binding  or  enforceable  unless in writing  and signed on
     behalf of the party against whom enforcement is sought.



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


                              WEST PHARMACEUTICAL SERVICES, INC.

                              By:    /s/ Stephen M. Heumann
                              Name:      Stephen M. Heumann
                              Title:     Vice President



                              WEST PHARMACEUTICAL SERVICES
                              OF FLORIDA, INC.

                              By:    /s/ Stephen M. Heumann
                              Name:      Stephen M. Heumann
                              Title:     Vice President



                              WEST PHARMACEUTICAL SERVICES
                              LAKEWOOD, INC.

                              By:    /s/ Stephen M. Heumann
                              Name:      Stephen M. Heumann
                              Title:     Vice President



                              WEST PHARMACEUTICAL SERVICES
                              GROUP LIMITED

                              By:    /s/ John R. Gailey
                              Name:      John R. Gailey
                              Title:     Director




                              PNC BANK NATIONAL ASSOCIATION,
                              as a Bank and as Agent

                              By:    /s/ Amy T. Peterson
                              Name:      Amy T. Peterson
                              Title:     Vice President



                              FIRST UNION NATIONAL BANK, as a Bank

                              By:
                              Name:
                              Title:



                              DRESDNER BANK, AG, NEW YORK AND
                              GRAND CAYMAN BRANCHES, as a Bank

                              By:
                              Name:
                              Title:


                              By:
                              Name:
                              Title:



                              NATIONAL CITY BANK, as a Bank

                              By:
                              Name:
                              Title:



                              PNC BANK, NATIONAL ASSOCIATION,
                              as a Bank and as Agent


                              By:
                              Name:
                              Title:



                              FIRST UNION NATIONAL BANK, as a Bank

                              By:    /s/ Constantin E. Chepurny
                              Name:      Constantin E. Chepurny
                              Title:     Senior Vice President



                              DRESDNER BANK, AG, NEW YORK AND
                              GRAND CAYMAN BRANCHES, as a Bank

                              By:
                              Name:
                              Title:


                              By:
                              Name:
                              Title:



                              NATIONAL CITY BANK, as a Bank

                              By:
                              Name:
                              Title:




                              PNC BANK, NATIONAL ASSOCIATION,
                              as a Bank and as Agent

                              By:
                              Name:
                              Title:



                              FIRST UNION NATIONAL BANK, as a Bank

                              By:
                              Name:
                              Title:



                              DRESDNER BANK, AG, NEW YORK AND
                              GRAND CAYMAN BRANCHES, as a Bank

                              By:   /s/ Richard Morris
                              Name:     Richard Morris
                              Title:    Senior Vice President



                              By:   /s/ Deborah Carlson
                              Name:     Deborah Carlson
                              Title:    First Vice President




                              NATIONAL CITY BANK, as a Bank

                              By:
                              Name:
                              Title:




                              PNC BANK, NATIONAL ASSOCIATION,
                              as a Bank and as Agent

                              By:
                              Name:
                              Title:



                              FIRST UNION NATIONAL BANK, as a Bank

                              By:
                              Name:
                              Title:



                              DRESDNER BANK, AG, NEW YORK AND
                              GRAND CAYMAN BRANCHES, as a Bank

                              By:
                              Name:
                              Title:



                              By:
                              Name:
                              Title:



                              NATIONAL CITY BANK, as a Bank

                              By:   /s/ Thomas J. McDonnell
                              Name:     Thomas J. McDonnell
                              Title:    Senior Vice President




                              THE CHASE MANHANTAN BANK,
                              as a Bank

                              By:    /s/ Thomas F. Conroy, Jr.
                              Name:      Thomas F. Conroy, Jr.
                              Title:     Vice President





                              MELLON BANK, N.A., as a Bank

                              By:
                              Name:
                              Title:





                              THE CHASE MANHATTAN BANK,
                              as a Bank

                              By:
                              Name:
                              Title:





                              MELLON BANK N.A., as a Bank

                              By:    /s/ Mark W. Torie
                              Name:      Mark W. Torie
                              Tide:      VP