The Monster 3/8” Composite Impact Wrench, No. MST7120, is lightweight and offers 350 ft/lbs of maximum torque. The impact offers one-handed forward and reverse operation with a feather trigger for power control. Its compact size allows for maneuverability in tight spaces. The tool is also available in 1/2” with 900 ft/lbs maximum torque (No. MST7130).