Aquarium Air Pump Non-Return Check Valve 5mm Dia 10 Pcs Red Clear</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Product Name : Aquarium Check Valve;Use for : Fish Tank ， Aquarium</li><li>ValveOutsideDia : 5mm / 0.2";Overall Size : 36x 19mm/ 1.4" x 0.75"(L*D)</li><li>Material : Plastic;Color : Red ， Clear</li><li>Weight : 23g</li><li>Package Content : 10 xAquariumCheckValve</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41CxwbRz5DL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/311AIKSBClL.jpg' noproxy></br>