Stock Number JT9-550644 Air Consumption (CFM) 9.0000 Air Inlet (NPT) 3/8 Blows Per Minute 1400 Bore Size (In.) 1-1/8 Min. Air Hose (ID) 1/2 Model Number JCT-3644 Noise Level (dBA) 98 Overall Length (In.) 16-5/8 Piston Stroke (In.) 4 Prop 65 Cancer and Reproductive Harm Shank Bushing Size (In.) 0.680 Vibration Value (m/s²) 23.5000 Weight (Lbs.) 18 Shank Bushing Style Round