Needle Scaler Kit Body Style - Air Tools In-Line Duty Cycle - Air Tools Industrial Duty Stroke Length 1 1/16 in Blows per Minute - Air Tools 4 000 Air Inlet Size - Air Tools 1/4 in NPT Average CFM @ 15 Second Run Time 3.0 CFM @ Full Load 13.0 Required Pressure 90 psi Min Hose Size 5/16 in Overall Length 15 in Housing Lock Bayonet Needle Throttle Lever Standards MIL-S-2349A For Use With Mfr No 1376 Mfr No 1377 Includes Needle Set No 6W206