160CTB60 Sprocket (Taper Bushed) 08B Hollow Pin Roller Chain the 10B SA2 attachment has

the 10B SA2 attachment has a straight tab on one side with two holes for mounting

and precision sprocket with 14 hardened teeth that is manufactured to accept a E bushing

Tooth Count: 42

and precision sprocket with 11 hardened teeth that is manufactured to accept a 2517 bushing

This 08B26 sprocket is a durable

160CTB60 Sprocket (Taper Bushed) 08B Hollow Pin Roller Chain the 10B SA2 attachment hasThis 160CTB60 sprocket is a durable, high quality, and precision 60 tooth sprocket that is manufactured to accept a 4545 bushing. Something that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #160 roller chain and sprocket thus preventing premature wear or breakage and this means that it will directly interchange with most other manufactures sprockets. This sprocket is also black