One setscrew over the keyway and a second setscrew at 90 degrees
For use with roller chain
Includes Keyway and 2 Set Screws
Ansi Sprocket Number 40, Number Of Teeth 15, Setscrew Location One Setscrew Over The Keyway And A Second Setscrew At 90 Degrees , Steel Material, For Use With Roller Chain, Includes Standard Keyway And (2) Set Screws