Replace Manco Comet TAV2;Recommended engine: within 8.0 HP 212CC engines, 3/4″shaft with flat key Made of high quality iron and aluminum material, which is sturdy, durable, maximum torque, wear-resisting and fast heat disation 12T sprocket for #35 chain and 10T sprocket for 41/40 chain drive clutch bore 3/4″(19mm) Unit replaces:Comet 218353A, 219552A, 219456A, 217610A, and 203814A TAV2 30-75 Comet Torque Converter kits are used in small vehicles, riding lawnmowers, small tractors, go karts, mini bikes, mini choppers, ATV, motorcycles, and waterski winches Material: Iron Aluminum Drive clutch bore: 3/4″(19mm) Driven unit: Diameter 6″ (5/8″ driven pulley) Sprocket teeth: 10 tooth #40/41chain and 12 tooth #35 chain Engagement range: 2350??200 RPM Recommended engine: 2HP-7HP Belt: Asymmetrical type Fits: All engines with a 3/4 inch straight crankshaft Package Included: 1 x Plastic Assy Cover 1 x Aluminum Mounting Bracket Plate 1x 10 Tooth Sprocket for #40/41 chain