Check Valves For Aquarium One-Way Anti-Backflow Fish Tanks Air Pumps Supply Accessories Plastic Suitable For 4mm ID Tube Aquarium Check Valves And Air Control Valves3/16 Air Pumps Valves Connector Air

Product Description

5-Pack Check Valves For Aquariums 4cm Long Plastic Anti-Backflow Air Pumps Valves Perfect For Fish TanksFeatures:Efficient, effective protections for your pumpsGreat one-way check valves for aquarium air pumpsNon-return anti-siphon valves to protect your electrical equipment (air pumps For standard aquarium air pipes of 4mm inner diameterSmall and compact, easy to installSpecifications:Material: PlasticLength: app.4cm/1.57''Main Color: Package Includes:5Pcs One-Way Check ValvesNote:1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!