This is a A-RC2060X50IMP 2060 Extended Pitch Roller Chain, 50ft (Import) PN: RC2060X50IMPMain Description As Following : A-RC2060X50IMP 2060 Extended Pitch Roller Chain, 50ft (Import) P.N: RC2060X50IMP Links Per 10 Feet: 80Pitch Length: 1-1/2"Width: 1/2" Replaces: A2060IMPX50 MISCELLANEOUS , Crossed From: SW02180 , , 2060RCX50 , , 3016-206050 , Found in Section & Models : Chains/ Sprockets/ Pulleys/ Hubs > Roller Chains and Attachment Links, (Miscellaneous) (UNDEFINED): SEVERAL Associated Items : A-CCL1112, A-CL2060IMP, A-OL2060IMP Also This is An Aftermarket Product And : Links Per 10 Feet: 80 Pitch Length: 1-1/2" Width: 1/2"