IRC3893 Features: * 54 ft./lbs of maximum torque * Variable speed lever style throttle * 360 degree adjustable exhaust directs air away from the operator and the work * Free speed: 160 rpm * 1/2"""" Drive Air Ratchet Dimensions: * Weighs 2.75 lbs. Based on the industry"s most popular ratchet, the IRT1077XPA delivers an extra measure of durability with an advanced head design, plus a host of other features. Length: 11"; average air consumption: 4 cfm; Sound pressure: 94 dBa; minimum hose size: 3/8". Warranty: * 1 yr warranty on material and workmanship