This is a A-OL2040IMP 2040 Extended Pitch Offset Link (Import) PN: OL2040IMPMain Description As Following : A-OL2040IMP 2040 Extended Pitch Offset Link (Import) P.N: OL2040IMP A-OL2040IMP 2040 Extended Pitch Offset Link (Import) P.N: OL2040IMP Replaces: SWC2040OL JOHN DEERE , Crossed From: 110649 , , 2040OF , , 3016-2040OL , , 673-HL2040 , , 673HL2040 , 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 : High Quality Afternaket Shipped from Both US and Canada