Feature:
1. Made of high quality copper material, sturdy, durable and long service life.
2. This is a replacement valve for your CO2 cylinder. With this on/off valve you will able to control the CO2 output better.
3. Simple on-off valve adapter that allows you to turn on/off your tank with a quick turn.
4. This adapter also has a 1500 Psi gauge which allows you to know how much pressure is left in your tank.
5. Professional manufacturing, stable characteristics and high reliability.