Description This item is a co2 gas tank adapter, adoption of premium brass material, reliable and durable. It can be used with a , and it can transfer co2 gas from the gas tank to the soda machine. Suitable for sparkling water use, which is convenient and practical for you. Features -Color:Golden -Material:Brass -Size:4.20X3.20X3.20cm/1.65X1.26X1.26in -Using premium material and fine craftsmanship, strong and durable for long serving life. -Perfectly fill the co2 gas in a gas bottle into the inflatable converter, suitable for co2 water making. -Lightweight and easy to carry, so you could take it for outdoor camping, picnic, BBQ, etc. -With it, you can enjoy the healthy soda water with your friends and family. -This product is exquisitely crafted and durable, and is widely loved by most people.