100B15 Sprocket With Stock Bore Metric SK2 Attachments This 08B26 sprocket is a

This 08B26 sprocket is a durable

This 100BS17 sprocket features a 2-15/16" finished bore with a key-way and two set screws

This 10018 coupling chain is manufactured using high-quality precision heat-treated components to give it the maximum strength

Keyway Size: 3/8" X 3/16"

This 100BTB22 sprocket is a durable

100B15 Sprocket With Stock Bore Metric SK2 Attachments This 08B26 sprocket is aThis 100B15 sprocket is a durable, high quality, and precision sprocket with 15 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 100B15 sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #100 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also fully black oxide coated