This is a A-CL60M Metric Connecting Link w/ Spring Clip PN: CL60MMain Description As Following : A-CL60M Metric Connecting Link w/ Spring Clip P.N: CL60M Used W/ RCKE34716 Metric Roller ChainPitch: 3/4" / 19.05 MMWidth: 7/16" / 11.68 MM Found in Section & Models : Chains/ Sprockets/ Pulleys/ Hubs > Metric Roller Chains and Attachment Links, (Miscellaneous) (UNDEFINED): SEVERAL Associated Items : New Also This is An Aftermarket Product And : Used W/ RCKE34716 Metric Roller Chain Pitch: 3/4" / 19.05 MM Width: 7/16" / 11.68 MM