3/8" General Duty Air Ratchet. This 3/8" air ratchet is best suited for the occasional user or the do-it yourself-er. It has a compact head design which allows for greater flexibility on tight areas. Ergonomic square handle for a positive comfortable grip. Teasing throttle for precise speed control. Maximum speed: 160 rpm. Average air consumption: 4 cfm @ 90 psi. Maximum working torque 50 ft.-lb. (125 ft.-lb. by hand). Length: 10 1/4". Weight: 2 1/4 lb. 1 year limited warranty.