his durable tire inflator features a pistol grip trigger to give you more control when inflating your tires. The inflator includes a rubberized tire gauge that measures tire pressure readings up to 220 PSI accurately. Features include a chuck that is able to get access inside dual wheels. A great tool for garages at home and the repair shop to keep tires properly inflated! Chuck gives easy access to inside dual wheels Lever inflation trigger at gauge with button valve to bleed off excess pressure Pistol grip trigger 15 in. hose Scales: PSI, kg/cm2, kPa and bar 1/4 in.-18 NPT air inlet