Description It is a interactive gas charging valves, made of premium material. This adapter is a great accessory for camping, hiking and other outdoor activities. It can help the flat gas tank to charge gas from the other gas tank. Small size and light weight, portable, more easy to carry. Features -Color: As Shown -Material: Copper, Aluminum Alloy -Size: 8.00X4.00X4.00cm/3.14X1.57X1.57in -Adapter is made of good material which is durable, practical and corrosion resistance. -Universal for all propane tank, easily fill bottles, it’s heavier, bigger, and safer. -With this gas charging valves, you can refill the flat gas tank conveniently and easily. -With the fine and great workmanship, it can ensure its durability and practicality. -Can be the perfect gift for your friends who like to hiking, camping or other wild activities. Adapter is made of good material which is durable, practical and corrosion resistance. Universal for all propane tank, easily fill bottles, it’s heavier, bigger, and safer. With this gas charging valves, you can refill the flat gas tank conveniently and easily. With the fine and great workmanship, it can ensure its durability and practicality. Can be the perfect gift for your friends who like to hiking, camping or other wild activities.