This is a A-RC80X50IMP 80 Roller Chain, 50ft (Import) PN: RC80X50IMPMain Description As Following : A-RC80X50IMP 80 Roller Chain, 50ft (Import) P.N: RC80X50IMP Links Per 10 Feet: 120Pitch Length: 1"Width: 5/8" Replaces: SWC80X50 JOHN DEERE , 80IMPX50 MISCELLANEOUS , Crossed From: C30-3124 , , C303124 , , 3016-5080 , , 673-R8050 , , 673R8050 , , 80RCX50 , Found in Section & Models : Chains/ Sprockets/ Pulleys/ Hubs > Roller Chains and Attachment Links, (Miscellaneous) (UNDEFINED): SEVERAL Associated Items : New Also This is An Aftermarket Product And : Links Per 10 Feet: 120 Pitch Length: 1" Width: 5/8"