The Specialized Air Tool Sport Switch Hitter II Pump comes with all of the essentials for easy inflation and an accurate reading. Specialized Air Tool Sport Switch Hitter II Pump Features 2 (50mm) oversized gauge is easy to read with excellent accuracy. New ergonomic Wing handle. All-steel construction on base and barrel. 42 (110cm) hose length makes the pump easy to use. Auto selecting SwitchHitter II technology. Max pressure: 160 PSI (11bar) Volume-per-stroke: 326cc