1,Stainless Steel and Aluminum Alloy Material: Made of excellent stainless steel and aluminum alloy, with high strength and erosion resistance, can be used for a long time. 2,Polished Surface: This quick connect female adapter has a polished surface, great sealing, oxidation resistance, and rust proof. 3,Easy to Operate: This female thread fitting is easy to assemble, which makes a quick connection for your accessories, bring you convenience. 4,8mm G1 or 2 14: CO2 tank fitting is female thread 8mm G1 or 2 14, please assemble according to the right size to ensure the high accuracy and no leakage. 5,Multiple Applications: Widely used to connecting hoses of different types such as CO2 inflatable attachment, CO2 refill tank, water pipe, etc. 1 x CO2 Tank Female Adapter Item Type: CO2 Tank Female AdapterMaterial: Aluminum alloy, stainless steelWeight: Approx. 48g or 1.7ozInterface: G1 or 2 14Female Quick Insert: 8mm or 0.3in Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.