Refill Adapter, 1 8NPT CO2 Carbonator Cylinder On Off Refill Adapter for Sodastrm TR21 4

Have /8npt thrded port. Fits for 21*4 CO2 thrd. Small size and lightweight, sy to use and store. sy to screw empty CO2 cylinder into the adapter. Ftures: Made of premium metal material, which ensures the maximum durability. Professional manufacturing, high accuracy and not sy to brk, anti-corrosion and wr resistance. sy to screw empty CO2 cylinder into the adapter. Small size and lightweight, sy to use and store. Have /8npt thrded port. Fits for 21*4 CO2 thrd. Specification: Condition: 100 Brand New Item Type: CO2 Refill Adapter Material: Metal Color: Black Size: Approx. 3cm/1.2in Weight: Approx. 68g/2.4oz Package List: 1 x CO2 Refill Adapter Note: 1. Because there was a manual msuring ,the size may has 1-2inch difference. 2. The color may be slight different due to the condition or light or different monitor.