The Air Tool Sport SwitchHitter II foot pump, made entirely of metal, is affordable yet equipped with everything necessary for easy inflation and accurate indication. - Oversized gauge (50 mm) that is easy to read and highly precise. - New ergonomic Wing handle. - Entire base and body made of steel. - 110 cm hose for easy access to valves. - SwitchHitter II technology for automatic valve selection. - Max pressure: 11 bars (160 psi) - Volume per stroke: 326 cm³.