100BS18 Sprocket With 1-7/16" Finished Bore Hollow Pin Roller Chain This 100BS17 sprocket features a

This 100BS17 sprocket features a 2" finished bore with a key-way and two set screws

Sprocket Size: 100A34

and precision A-Plate sprocket with 22 teeth that is manufactured out of high-quality steel

This 100B38 sprocket is a durable

100BS18 Sprocket With 1-7/16" Finished Bore Hollow Pin Roller Chain This 100BS17 sprocket features aThis 100BS18 sprocket features a 1 7 16" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 18 hardened teeth. Sprockets that have hardened teeth last longer and are much more durable than those that don't. Something else that is notable about this 100BS18 sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #100 roller chain and sprocket thus preventing