Universal Accessories: Never get a puncture again This valve tool conveniently converts your bike or e-scooter valve, allowing you to inflate your tires with a standard pump or air compressor. be ready This set gives you peace of mind on long and short rides. Using a gas station pump: Forgot to inflate your tires before riding? Go into any gas station and fill up quickly. Even without a hand pump (or CO2 cartridge) available, this valve adapter allows you to easily pump your bike tube with a US spout valve at the gas station. Avoid wheel damage, flattening, and uneven tire wear by riding on low-pressure tires. Just screw on the adapter to inflate or check tire pressure, it couldn't be easier. HIGH QUALITY BRASS: This electric motorcycle valve adapter is made of high quality solid brass for durability and precision threads to attach to the air pump. Rubber O-ring seals have a tight fit to prevent leakage during use. SMALL AND COMPACT: This pocket-sized valve adapter can easily be carried around, and the adapter can even stay on the tire stem so you're always ready. Conveniently slips into your cycling bag or jersey. The same applies to electric scooters or pedal scooters and racing cars. Service: If you have any questions about our products, please feel free to contact us, we will try our best to find a satisfactory solution for you within 24 hours