Sprocket # 41 B 21 Tooth 5/8" ID KW 2SS

Sprocket # 41 B 21 Tooth 5/8" ID with two set screws and 3/16" key way.

# 41 is 1/2" pitch x 1/4" width.
Weight: 2.00 lbs

Can be used with # 41 or # 40 1/2" pitch x 5/16" width chain.