JET® Flux Chipper, Bare Tool Tool/Kit, series: R8 Series, 4000 bpm, 7/8 in Stroke, 4 cfm, 90 psi Air, 1/4 in NPT Air Inlet, 3/8 in ID Minimum Hose Size, Ball Lock Retainer Style, 90 dB Pressure/102 dB Power, 13-1/8 in Overall Length. JET® 505820 R8 Series Flux Chipper, 90 psi, 13-1/8 in OAL, Ball Lock Retainer