100% brand new and high quality; convenient installation;
There are environmental sealing rings, and no leakage happens;
Presta to Shrader bicycle road bike valve adapters;
Be used along with a bicycle pump or air compressor;
Product name: 4pcs Presta to Shrader Bicycle Road Bike Valve Adapters Converters
Material: aluminum alloy
Product size: 15 X 9 X 9mm/5.91 X 3.54 X 3.54"
Gross weight: about 5g