Features: The adapter material is made of pure copper valve core and oxidized aluminum alloy, and the joint has self-closing gas function. This product can realize the conversion from threaded interface to card interface. Made of durable material,anti-corrosion and wear resistance. Easy and quick to install,easy to control. Notice: Inflator valve for the country:Russia and most of the countries within the former Soviet Union and Germany and some countries within the European Union. Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Specification: Material: inflation valve, metal hose, adapter, pure copper valve core and aluminum oxide Inflatable valve length: 60-65cm Adapter: 2.7x4.3x4.3cm Package List: 1x Gas Stove Propane Refill Adapter