Engine Sprocket, Steel, #40/41 Chain, 3/4 In. Bore, Integral Key, No Set Screw, Part #2195
Made with case-hardened steel and hobbed teeth, “C” Type Sprockets have a hub on both sides. All sprockets on this page with a “K” in their part number have a key broached into the hub rather than a keyway. No key is needed.