Air Hammer, Duty Heavy Duty, Shank Shape Round, Stroke Length 3 3/8 in, Air Inlet Size 3/8 in NPT Male, Kit Contents (1) Bare Tool, (1) Retainer, Blows per Minute 1, 500 bpm, Shank Size 0.498 in, Air Inlet Gender Male, Air Inlet Type NPT, Air Inlet Connection Size 3/8 in, Compatible Collar Shape Round, Retainer Type Chisel, Power Source Air Powered, Air Consumption 13 cfm, Air Pressure 90 psi, Min. Hose Size 1/4 in. This item has been restricted from sale in the following state (s): []