Sprocket 410 B 09 Tooth 5/8" ID, 3/16" keyway, two set screws

Sprocket 410 B 09 Tooth 5/8" ID, 3/16" keyway, two set screws. 

We took a #41 B 09 tooth sprocket and milled down the teeth.  Black Oxide finish / machined teeth - plain finish.

This sprocket has a 1/2" pitch x 1/8" wide teeth with a 3/16" keyway.

These sprockets are made to be used with 410 or 410H chain but can also be used with the wider 415 or 415H (1/2" pitch x 3/16" wide teeth) and with the wider #41 chain that is (1/2" pitch x 1/4" wide teeth).