Specifications: Model: UX-T1620 Air Consumption - ft3/min: 22.9 Free Speed - rpm: 5,000 Noise Level - dB(A): 80 Overall Length (approx) - in: 10.2 Overall Length (approx) - mm: 260 Piston Stroke - in: 1.6 Piston Stroke - mm: 40 Square Drive - in: 3/4 Torque Range - ft lbs: 87 ~ 150 Torque Range - Nm: 120 ~ 210 Weight less Socket - kg: 3.7 Weight less Socket - lb: 8.1