CPX1554 Features: * Air ratchet * Compact head design allows greater flexibility in tight areas * Ideal tool for working with spark plugs, radiators, water pumps and exhaust systems * Easy grip reverse lever for simple directional changes * Proven durability * Drive: 1/2"" * Speed - No load: 160 RPM * Average air consumption: 4.25 CFM * Maximum torque: 50 ft-lb * Inlet size: 1/4"" * Standard bolt size: 3/8"" Specifications: * Noise level: 98.2 dB Dimensions: * Tool length: 10.25"" * Dimensions: 4"" H x 4"" W x 11"" D