Description:Our brass adapters with rubber ring which is very durable, lightweight and convenient to install. Suitable for varied types of bikes, including mountain bike, road bike, folding bike, especially for mountain bikes.What are you waiting for? You are worth it. Have a good day!Features:1. Made of high quality brass material with rubber ring, which is very durable and lightweight to carry.2. Prevent leakage, dirt and rain water to extend the service life of bike tires.3. Used with a bicycle pump or an air compressor. 4. Best replacement for your old or broken one.5. Easy and very convenient to install.6. Suitable for varied types of bikes, including mountain bike, road bike, folding bike, especially for mountain bikes.Specifications:Material: Brass + Rubber RingColor: GoldenPackage Weight: approx. 55gSize: approx. 1.8 x 1cm / 0.7" x 0.4" Quantity: 10pcsPackage Included:10 x bike valve adaptersNote:1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please in kind prevail.