Recommended Practice

Second Hand and Reconditioned Type H-Tightlock Couplers


This recommend practice covers requirements for secondhand and reconditioned APTA approved Type H Tightlock couplers and their parts, coupler yokes, draft gear followers, connecting pins and other parts used in the coupler and yoke passenger car applications.

Document History
Document Number Version Publication Date Publication Related Information
APTA PR-M-RP-004-98 01/22/1998 Published Current


secondhand couplers, reconditioned couplers



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