This is a simple bicycle tool that converts any Presta valve to a Schrader valve. The adapter is easy to install, lives on your bike and allows you to use any conventional bike pump or gas station compressors to air up your tires. Rubber O-Ring integrated to prevent air leakage. High precision threads designed for repeated use without affecting performance Made of Aluminum. Reliable, lightweight and no risk of corrosion. Size:Approx.1.5cm x 0.9cm x0.7cm.(L*Big head diameter*Small head diameter)
Color: Gold
Package Quantity:5pcs/bag