Essential Bicycle Accessories: The German Valve Core can replace the old valve to prevent air leakage and affect the normal use of the bicycle,which is an essential bicycle tire accessory. Anti-rust Material: Our Tyre Valve Core is made of durable copper, anti-rust and anti-corrosion, lightweight, with a long service life, and easy to carry out. Strong Compatibility: The Bike Valve Core Accessories is fit for most German bicycle valves, such as Dunlop valve, Dutch valve, wooden valve or conventional valve. Easy to Use: The Bicycle Valves Core Accessories is easy to operate and only takes a few minutes. You only need to tighten the bicycle valve adapter and screw it onto the opened valve. Value Combinations: Including 10pcs Bicycle Tyre Pump Adapter, .
eBay