PRO AIR TIRE INFLATOR W/DIAL GUAGE RUBBER PROTECTED 2" GAUGE SHOWS 10 TO 140 PSI at 2 PSI INTERVALS PISTOL GRIP TRIGGER, CHUCK GIVES EASY ACCESS TO INSIDE DUAL WHEELS 14" AIR HOSE 1/4"-18 NPT AIR INLET SCALES: PSI, kg/cm2, kPa and bar