Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in this Registration Statement on Form S-4 of our reports dated March 9, 2010, relating to the consolidated financial statements and financial statement schedule of Altra Holdings, Inc., and the effectiveness of the Altra Holdings, Inc’s internal control over financial reporting, appearing in the Annual Report on Form 10-K of Altra Holdings, Inc. for the year ended December 31, 2009, and to the reference to us under the heading “Experts” in the Prospectus which is part of this Registration Statement.
/s/ DELOITTE & TOUCHE LLP
Boston, Massachusetts
May 27, 2010
May 27, 2010