With these English valve adapters, you can effortlessly switch between American and English valves, making your routine more versatile. The solid copper construction ensures a reliable and tight seal, preventing any loss of air pressure during inflation. These adapters are ideal for both casual riders and professional cyclists who demand high performance. Features -Color:Golden -Material:Copper -Size:1.80X1.00X1.00cm/0.71X0.39X0.39in -Note: to English valves -Timesaving inflation: the american to english valve adapter speeds up the inflation process, allowing you to quickly get back on the road without delays -Robust and reliable: made from great pure copper, this adapter withstands frequent use and prevents air leaks, ensuring longterm reliability - application: compatible with a wide range of bicycles, this adapter is great for various cycling activities, from leisure rides to competitive racing -Easy to carry: its lightweight and compact design make it easy to carry in your bag or attach to your bike, ready for any situation -Essential accessory: this adapter is an indispensable part of your bike pump kit, ensuring your tires are always properly inflated for optimal performance Package list: 6 x inflator nozzle