Heavy Duty #40/41 Chain, 1 in Bore, 10-Tooth Centrifugal Clutch
#40/41 chain, 1 in. bore, 10-tooth Clutch. For 8 to 11HP Engines. This Clutch is mounted in. the outboard position only.
(Stepped Down to 7/16 in.)
Sintered metal clutch shoes; Smooth positive engagement @ 1,800 to 2,000 rpms; works clockwise or counterclockwise; for 2-1/2 to 8 horsepower 4-cycle engines.