Presta to Schrader Valve Adapter for Bike, Inflate Presta Valve Tire with Air Compressor or Regular Bike Pump Brass, 5 Pieces

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 Brass. Reliable, lightweight and no risk of corrosion.