This is a A-CL50HIMP 50 Heavy Conn. Link (Import) PN: CL50HIMPMain Description As Following : A-CL50HIMP 50 Heavy Conn. Link (Import) P.N: CL50HIMP A-CL50HIMP 50 Heavy Conn. Link (Import) P.N: CL50HIMP Replaces: SWC50HCO JOHN DEERE , Crossed From: WN-CL50HIMP , , 118267 , , 673-CH50 , , 673CH50 , 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