Stock Number JT9-505402 Air Consumption (CFM) 4.0000 Air Hose (ID/In.) 3/8 Air Inlet (NPT) 1/4 Air Pressure (PSI) 90 Collet Size (In.) 1/4 Free Speed (RPM) 22000.0000 Horse Power (HP) 0.5000 Min. Air Hose (ID) 3/8 Model Number JAT-402 Overall Length (In.) 13-3/16 Prop 65 Cancer and Reproductive Harm Sound Power (db) (A) 103.0000 Sound Pressure (db) (A) 93.0000 Vibration Value (m/s²) 5.4000 Weight (Lbs.) 3.11