"Good"/"No Good" LED Lamp provides verification after each cycle Delivers pure dynamic torque readings on time, every time with the non-contacting, brushless rotary transducer Internal solenoid valve protects the shut-off assembly without providing an unbalanced design Seamlessly works with Hickok, Uryu or other industry-standard pneumatic tool controllers Air Hose Size: 3/8" Air Inlet Thread (Pipe Tap): N.P.T. 1/4" Average Air Consumption - cfm: 12.3 Free Speed - rpm: 7,000 Noise Level - dB(A): 82 Overall Length (approx) - in: 8.1 Overall Length (approx) - mm: 205 Square Drive - in: 3/8 Torque Range - ft-lb: 10.8 - 21.6 Torque Range - Nm: 15 - 30 Weight less Socket - kg: 1.4 Weight less Socket - lb: 3.1