Aircat Pneumatic Tools’ 1/2” Kevlar Composite Impact Wrench (No. 1200-K) features 200 ft-lbs to 950 ft-lbs of working torque. With its patented tuned exhaust, the sound level is 86 decibels. The wrench has patented ergonomic handle and a twin clutch mechanism. Its net weight is 4.5 lbs.