CO2 Tank Cylinder Adapter Converter Silver Female Thread TR21-4 to Male Thread W21.8-14

Feature: 1. The converter is made of high-quality aluminum alloy, wear-resistant, high-pressure resistant, with good durability and stability. 2. Good sealing performance, no gas leakage when connected to the cylinder, can be used for a long time. 3. The thread adopts female thread TR21-4 to male thread W21.8-14, and the installation and use method is simple. 4. You can fill carbon dioxide from larger bulk cylinders into smaller soda cylinders. 5. Superb technology, stable inflation, can be connected to the aquarium carbon dioxide tank regulator or brewing beer barrel. Specification: Condition: 100percent Brand New Item Type: CO2 Tank Regulator Material: Aluminum Alloy Color: Silver Thread: Female Thread TR21-4 to Male Thread W21.8-14 Weig