Mini CO2 Cartridge Beer Adapter – Refillable with 3/8-24 UNF Thread Fitting
It is designed for use with soda makers and allows for easy carbonation of beverages. - Filling gas:CO2/H2 Soda ect. - Mini Convenient/High quality and durable. - Serviceable range:Airsoft/Beer machines/Soda/Bicycle wheels/Basketball and so on.