The Grainger 14L066 is a 14-inch diameter, 6-blade, aluminum propeller for small aircraft. It has a pitch of 66 inches and is designed for engines up to 65 horsepower. The propeller is constructed from heat treated aluminum alloy for strength and durability. It uses a standard aircraft prop bolt hole pattern and includes the prop bolts and nuts required for installation. The propeller provides optimized performance for the small aircraft application. With precision engineering and robust construction, the Grainger 14L066 propeller is an ideal upgrade or replacement for small aircraft.