140A13 Sprocket British Standard Metric Roller Chain Dimension (E): 1/4"

Dimension (E): 1/4"

It is important to note that a 12B heavy roller chain can be used on the same sprockets as a standard 12 chain

Each precision component of this 12B SK1 attachment is made from top-quality carbon steel that has been heat-treated for extended working life and durability

including one connecting link (master link) per box

140R18 Sprocket Dimensions

140A13 Sprocket British Standard Metric Roller Chain Dimension (E): 1/4"This 140A13 sprocket is a durable, high quality, and precision A Plate sprocket with 13 teeth that is manufactured out of high quality steel. Something else that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #140 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also evenly coated with black oxide, which adds resistance to to the environment and