Features: 1. Made of high quality brass, sturdy, durable and long service life. 2. Lightweight and small in size, easy to carry, convenient to use. 3. Easy to install and use, corrosion resistant and durable. 4. Universal interface valve for gas tank burners. 5. Great accessory for outdoor camping, picnic, barbecue, hiking, traveling, etc. Specifications: Condition: 100% brand new Material: Brass Weight: 40g Length: approx. 78mm/3.07inch Intake Inner Diameter: Approx. 10mm/0.39inch Outlet Inner Diameter: Approx. 4mm/0.16inch Outlet Outer Diameter: Approx. 9mm/0.35inch Package List: 1 * Burner Switching Valve Premium MaterialThe Cooker Adapter gas valve is made of high quality brass, sturdy, durable and long service life. Easy to InstallIntake inner diameter is about 10mm/0.39inch, l The gas switch adapter is easy to install and use, corrosion resistant and durable. Universal Wear and ResistanceUniversal interface valve for gas tank burners, has strong wear resistance and seals well when in use, the kits fit all common types of valves. Lightweight and ConvenientLightweight and small in size, easy to carry and convenient to use, ready to use anytime, anywhere. Occasion of useThe gas refill valve is a great accessory for outdoor camping , the picnic, the barbecue, the hiking, travel, etc.