Bnafes Aquarium Air Valve Fish Tank Air Flow Control Lever Pump Single Way Valve, 8Pcs

Product Description Specifications: Product Name: Air Flow Control Valve Material: Copper nickel plated Inlet Diameter: 0.16Inch/4 mm Outlet Diameter: 0.16Inch/4 mm Package List: 8 PCS Manually control the flow of vital O2 or switch an air pump on or off. stable performance good sealing and long service life. A perfect set of high quality accessories that allows your air pump to control the air flow as expected.