This is a A-CA620 CA620 Conveyor Series Chain, 10 ft PN: CA620Main Description As Following : A-CA620 CA620 Conveyor Series Chain, 10 ft P.N: CA620 Pitch: 1.654"Width: .987" Crossed From: 2221-30921 JOHN DAY 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 : Length: 10 ft. Pitch: 1.654"