Soda Refill Adapter 1500PSI Rustproof CO2 Cylinder Cartridge Fill Tank Connector W21.8-14 to TR21-4 Soda Refill Adapter 1500PSI Rustproof CO2 Cylinder Cartridge Fill Tank Connector W21.8-14 to TR21-4 Item Type: Soda Refill AdapterMaterial: Stainless steel, brass. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }