Clscea G211 DIY CO2 Kit with Diffuser

Bottle-top DIY CO2 kit with a metal needle valve, a pressure relief valve and a 4-in-1 diffuser with bubble counter and check valve. Use it only with carbonated drink bottles.

Bottle-top DIY CO2 kit with a metal needle valve, a pressure relief valve and a 4-in-1 diffuser with bubble counter and check valve. Use it only with carbonated drink bottles.