3/8" Heavy Duty Air Impact Wrench 1.Twin hammer mechanism 2.Handle exhaust 3.Super power for car tire maintenance & assembly4.Plastic material5.Light6.Durable Square Drive (inch)Capacity Bolt SizeFree Speed (r.p.m)Max. TorqueOverall LengthAir Inlet (PT)Air Hose (I.D.)Net WeightPacking Pcs/Ctn/Cuft’inchmmft-lbN.minchmmlbskgs 3/8"0.63167000471 3807.481901/4"3/8"4.42 2.00 8pcs/ctn/1.19’ 3/8" Heavy ...