Topeak Pocket Shock Pump Nano

Features Topeak's Pressure-Rite Valve which eliminates air loss when disconnecting the pump.Weighing only 56g and just 13.5cm in length, there's no reason not to take it on every ride.Key Features:Head: Pressure-Rite Shock ValveMaterial: AluminumSize: 13.5 X 3.2 X 1.6cmWeight: 56gMax Pressure: 300psiVolume Per Stroke: 4.7cc