TRANMAX HEAVY DUTY COMPOSITE IMPACT WRENCH Torque 350 ft lb in reverse Bolt Capacity -13mm Socket Size 1/2" Free Speed 12,000rpm Size (LxH ) 170mm x 175mm Weight - 1.2kg Actual Air Consumption 12 l/s (660l/m) Min. Recommended compressor 12 cfm, 2.5h Professional quality Twin hammer Lightweight composite construction Rear exhaust prevents brake dust blowing back at operator Optional muffler hose assembly available Full power in reverse Adjustable forward settings |