Our newest 3/8" drive model combines power and economy for general service applications. It provides adjustable power output in forward and reverse with handle exhaust to direct air away from the operator and the work. Average air consumption: 3.0 cfm; sound dBA: 80.6/93.6; Air inlet NPTF: 1/4"; minimmum hose size: 3/8"; weight: 2.89 lbs.; length: 6.125".