300PSI Bicycle Pump with Gauge Bike Air Shock Pump Fits for Mountain Bike Front/Rear Suspension. Features: Versatile Application, Button Deflation Valve, 360° Rotating Hose, Universal Nozzle, Ergonomic T-Shaped Handle. Specification: Origin - Mainland China, Main material - Aluminum alloy, Product color - Black, Product size - about 31.5cm x 7.5cm, Product net weight - about 140g.