3/8" Butterfly Impact Wrench - 75ft./lb. Torque 136E Features ? Rubber nose guard protects the tool and work surfaces ? Compact and lightweight ? Butterfly throttle for single handed control of speed and forward/reverse ? Built-in power regulator ? Air inlet swivels 360° ? Ring type socket retainer for secure socket retention ? Low air consumption SPECIFICATIONS: Square Drive: 3/8" Free Speed: 10,000rpm Overall Length: 7" (177mm) Net Weight: 1-7/8lbs. (.88kg) Max. Torque: 75ft./lbs. Bolt Capacity: 3/8" (10mm) Air Inlet Thread NPT: 1/4" Air Hose I.D. Size: 3/8" (10mm) Avg. Air Consumption: 4cfm Air Pressure: 90-120psi Astro Pneumatic AO 136E 3/8" Butterfly Impact Wrench - 75ft./lb. Torque