Needle Scaler Body Style - Air Tools Pistol Duty Cycle - Air Tools Industrial Duty Stroke Length 1 5/16 in Blows per Minute - Air Tools 3 700 Air Inlet Size - Air Tools 1/4 in NPT Average CFM @ 15 Second Run Time 1.1 CFM @ Full Load 4.5 Required Pressure 90 psi Min Hose Size 3/8 in Overall Length 12 7/8 in Housing Lock Fixed Collar Throttle Lever For Use With Needles Includes Hex Wrench Needle Scaler