Aluminum Alloy Pneumatic Impact Wrenches, Size 3/4 Square Drives. Technical Specification Loosening Torque: 4100 Nm, Tightening Torque: 2170 Nm, Exhaust Air Is Guided Through The Handle Downwards, Weight 4.5 Kgs, One Hand Operation For Right And Left Handed Users, Powerful Twin Hammer Mechanism, Tool Length: 184mm, Loosening Torque (Max) Determined With Screw Size M: 32, Air Connection Inlet: Inside Thread (Ig) 16.41 Mm (3/8 ), Working Pressure (Bar): 6.3, Sound Power Level: 99.5d B(a), Forward An