Series Command Pro Rotation CCW-SE Shaft Key (In.) 1/4 in Shaft Configuration Drilled and Tapped 1" Deep, 7/16 20 UNF Starter Type Recoil/Electric Includes Amp Choke, Dual Oil Fill/Drain, Engine Mounted Throttle, Fuel Shut Off Valve, Remote Throttle Ready, Stellite Exhaust Valve, Variable...