This is a A-OL60D 60 Double Offset Link (Drives) PN: OL60DMain Description As Following : A-OL60D 60 Double Offset Link (USA) P.N: OL60D A-OL60D 60 Double Offset Link (USA) P.N: OL60D Replaces: RCOSL60-2 EDCOR , SW60DOLUS JOHN DEERE , Crossed From: AHLD60 , , 2221-45421 JOHN DAY , 803-420600 , , 803420600 , 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