High Quality MaterialThe gas stove adapter is made of high quality brass, which is sturdy and durable for long service life. Easy to installThe diameter outside of the copper nozzle is 8.5mm (can be connected to 8-9mm gas pipe), the gas switch adapter is easy to install and use, corrosion resistant and durable. Universal wear-resistantUniversal gas cartridge burner interface valve with strong wear resistance and tightness, suitable for all kinds of valve flow. Lightweight and convenientLightweight and compact, easy to carry, easy to use, use anytime, anywhere. Occasions of useThe valve of inflator is a great accessory for outdoor camping, picnics, barbecues, hiking, travel and more. Product Description Features: 1. Made of high quality brass, durable and long service life. 2. Lightweight, easy to carry and use. 3. Easy to install and use, corrosion resistant and durable. 4. Universal interface valve for gas cartridge burners. 5. Great accessory for outdoor camping, picnic, BBQ, hiking, travel and more. Specification: Condition: 100% Brand New Material: Brass Available colors: yellow, red Weight: 40 grams Length: approx. 78mm/3.07inch Outer diameter of copper nozzle is 8.5mm (can be connected to 8-9mm gas pipe) list Packing: 1*Burner Switch Valve