1" Air Impact Wrench KF0201 Square Drive: 1"(25.4mm) Bolt Capacity: 1-5/8"(41mm) Net Weight: 25.4lbs(11.6kgs) Length: 22-1/8"(563mm) Avg. Air Cons.: 12cfm(340l/min) Air Inlet: 1/2" Hose Size: 1/2"(12. 7mm) Air Pressure: 90-115psi(6.3-8kg/cm2) Max. Torque: 1771ft-lbs(2400Nm) Free Speed: 4000r.P.M
