20 Pack Standard 4Mm Inner Diameter Aquarium Air Line Tubing Fish Tank Oxygen Air Pump Volume Flow Control Valve(Grey)

Material:PlasticSize(Approx.):47mm x 23mm /1.85 x 0.9Inner Diameter:4mm /0.15Color:GreyQuantity:20 Count Plastic air valves are for fish tank aquarium use. Help to increase oxygen and keep air fresh create healthy environment for your fish. Easy to connect hose. Note:1>Sometimes products look larger or smaller on picturesplease refer to our actual description.2>Please allow little size error due to manual measurement. Package Include:20 x Grey Aquarium Air Line Tubing Connectors