Stock Number JT9-505451 Air Consumption (CFM) 4.0000 Air Hose (ID/In.) 3/8 Air Inlet (NPT) 1/4 Air Pressure (PSI) 90 Free Speed (RPM) 12000.0000 Horse Power (HP) 0.9000 Min. Air Hose (ID) 3/8 Model Number JAT-451 Net Weight (Lbs.) 4 Overall Length (In.) 9-3/8 Overall Unit Length (In.) 9.38 Prop 65 Cancer and Reproductive Harm Sound Power (db) (A) 91.0000 Sound Pressure (db) (A) 83.0000 Spindle Thread (In./TPI) 3/8"-24 UNF Vibration Value (m/s²) 2.4000 Weight (Lbs.) 4 Wheel Size (In.) 5 Wheel Type Type 27