Features 1、Selected Material: The main part is made of aluminum alloy frosted, after thermal hardness treatment, the inner copper part of the valve core is made of 59 copper, and the sealing ring is made of fluoroplastic. 2、Lightweight and Portable: Practical and reusable, this gas adapter valve can be filled with gas canisters and is lightweight and compact for easy storage. 3、Easy Gas Transmission: This outdoor gas tank adapter comes with a pressure release button and adjustable control valve. Easy input and output. 4、Function: Realize the communication between the gas tank, so that the gas of one gas tank is introduced into the other gas tank, and the gas tank is used more economically. 5、Scope of Applications: This gas adapter valve is perfect for outdoor activities, can be used for camping, picnics, hiking. Great for outdoor enthusiasts. Item Type: Outdoor gas tank refill valve Material: Aluminum alloy, stainless steel, brass Gross Weight: 20g / 0.7oz Color: Silver Function: Realize the communication between the gas tank and the gas tank, so that the gas of one gas tank is introduced into the other gas tank, and the gas tank is used more economically Applications: For camping, hiking, picnic, etc. Package List 1 x Gas Adaptor Valve