This is a A-CL2040 2040 Extended Pitch Connector Link (Drives) PN: CL2040Main Description As Following : A-CL2040 2040 Extended Pitch Connector Link (USA) P.N: CL2040 A-CL2040 2040 Extended Pitch Connector Link (USA) P.N: CL2040 Replaces: RCCLA2040 EDCOR , SW2040COUS JOHN DEERE , Crossed From: ACL2040 , , 673-CL2040 , , 803-312040 , , 803312040 , 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