4" Clutch - 10 tooth - #40 - 3/4"

Maintenance-free 4" clutch. No modifications required to replace existing four centrifugal sprocket clutches. For engines up to 6 hp. Six sintered metal shoes for smooth, chatter-free operation. Pre-lubricated at factory; extended bushing life. Withstands sand, grit, gravel and dirt. High-temperature spring.