Pricing mentioned is for EA. Requires a minimum buy of 1 piece. Collet Size=1/4 in; Power Capacity=0.300 hp; Free Speed=22500 rpm [Max]; Air Consumption=11 CFM, 22 CFM [Max]; Air Consumption at Load=22.0 CFM; Pressure=90 psi; Noise Level=101.3 dB [Max]; Vibration=3 m/s2 [Max]; Width=4 in; Inlet Size=1/4 in (NPTF); Hose Size=3/8 in; Length=8 in; Height=2 in;