Pricing mentioned is for EA. Requires a minimum buy of 1 piece. Shank Diameter = 0.401 in; Bore Diameter = 11/16 in; Stroke Length=2 5/8 in; Cycle Rate=3500 blows/min [Max]; Pressure=90 psi; Air Consumption=3 CFM; Air Consumption at Load=15.0 CFM; Inlet Size=1/4 in; Hose Size=3/8 in [Min]; Retainer Type=Spring; Control Type=Trigger; Handle Type=Pistol Grip; Type=Standard Duty;