Audiophile Valve Conversion Adapter, 5 Pieces, Presta to American Style

• [Brass/Wear Resistance] The brass material of the valve adapter is important to provide wear resistance and reliability.Because bicycle tires are used on a daily basis, adapters can be subject to frequent wear and stress.Due to the high strength and hardness of brass, it can withstand these loads and can be used for a long time without worrying. • Wide range of applications: like mountain bikes, road bikes, fixie bikes with presta valves, also perfect for balloons, yoga balls, floats, etc. • Easy to install and carry: Easy to install, even beginners can use it. • Features: Inflate and check tire pressure by simply tightening the adapter *Air pressure cannot be measured with an air pressure gauge • Pump adapter for inflating bicycle tires ●Warranty period: 1 month from the date of delivery *Some wheels cannot be used