This set of bicycle pump adapters is designed to provide a between American and English valves, making it easier to inflate your tires with various pumps. The great copper construction ensures durability and a secure fit, preventing air leaks. These adapters are essential for any cyclist looking to maintain their bike's performance and safety. Features -Color:Golden -Material:Copper -Size:1.80X1.00X1.00cm/0.71X0.39X0.39in -Note: to English valves -Quick and efficient: the american to english valve adapter allows for inflation, saving you during your rides -great and reliable: crafted from pure copper, this adapter is built to last, providing a secure and leakfree connection for your bike pump - fit: compatible with various bicycle types, this adapter is ideal for mountain biking, road cycling, and other cycling activities -Portable and convenient: its compact size makes it easy to carry, ensuring you have it available for any tire inflation emergencies -Dependable accessory: this adapter is a crucial part of your bike pump kit, offering reliable performance for maintaining optimal tire pressure Package list: 6 x inflator nozzle