NIUNIU [ Brass Material ] -- Not easy to be damaged, durable in use, long lifespan. High quality and Branded new. Can form a coordinate joint with valve stem and promote the convenience of tire inflation [ Easy Convenient ] -- Allows easy access for tire maintenance, makes checking and inflating tires easy.Easy to install it with own hands, and the slim size is portable [ Allow Inflation/Deflation ] -- Due to built-in valve core, it can allow inflation and deflation. Easy to operate, it's convenient for you to inflate your tyres so quickly [ Widely Application ] -- This universal extension, Tire Valve Extension Adapter is fit for bikes, motorcycles, RVs, campers, trailers, or other vehicles. And easy to install and uninstall Delivery Quantity: 2pcs, Size: 100mm Color: Gold Kind tips 1. Package content: only the above package content, excluding other products. 2. The size is measured manually, please allow 1-2 cm measurement error 3. Due to different displays and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.