100 4mm Aquarium Tank Air Line Tubing Volume Flow Control Valves

Welcome to my store, we have many kinds of price products, we launch new products every day, please follow my store and pay more attention, for more products, Please click on the seller information to enter our store to buy, we hope give you a pleasant shopping experience. Thank you and have a nice day!Two way plastic air valves for tank / aquarium air flow control. These aquarium air valves fit standard air line tubing and CO2 tubing with about 4mm inside diameter. Simply designed air valves are easy to use.Description:Can be used as an in-line valve to control air flow from pump2-way type valve is made of plastic material for long time useFit standard aquarium air tubing with about 4mm inner diameterOverall Size (L x W): Approx. 1.8 x 0.9 inchColor: YellowPackage Includes:100 x Aquarium Air Valveaquarium air valve tubing flow control valve connector 2 way 100pcs

a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a