Features: Made of quality material, strong and durable.The size adaptor fits most bike pumps. Easy and convenient to install. The valve dust caps are durable, waterproof and anti corrosion. Gives you the flexibility to switch your valve type or pump type at will.Note: Please allow 3-5mm differences due to manual measurement.Specifications:Material: Aluminum AlloyColor: Silver ToneDimension:1.5x1cm / 0.59"x0.39"(H*D)Thread Size: M8 x 0.8Package Includes:6 x Bike Pump Adapter.
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