Improved ratchet head assembly and motor design results in powerful torque output Fast 150 RPM head Ball type socket retainer allows quick socket changes Intake screen protects motor for extended life Ideal for a variety of automotive applications including exhaust system, water and fuel pump work, air conditioner, radiator and spark plug removal/replacement and general engine and body shop work Maximum torque: 50 ft/lbs Specifications: Air Inlet (NPT): 1/4" Average Air Consumption: 4 cfm Free Speed: 150 RPM Max. Torque by Air: 50 ft-lb Max. Torque by Hand: 70 ft-lb Min. Hose Size (ID): 3/8" Overall Length: 10-1/4" Product Weight: 2.46 lb (1.11 kg) Square Drive: 1/2" Standard Bolt Capacity: 3/8" * All Pictures Shown Are For Illustration Purpose Only. Actual Product May Vary Due To Product Enhancement.