Pawfly 8-Way Aquarium Air Flow Control Lever Valve Chromium Copper Distributor Fish Tank Splitter Pump Accessories

8 outlets allow you to adjust air flow for 8 fish tanks Inlet connector Diameter: 3/8 inch and the 8 OUTPUT Diameter measure 3/16. Manually control the flow of vital O2 or switch an air pump on or off. Made of Chromium Copper material air will never leak out. Weighs 0.4 pound Measures 6.3 x 2.3 x 0.25