Aquarium Fish Oxygen Air Line Tubing Flow Control Valve 20 Pcs Gray</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Product Name : Aquarium Air Valve;Hose Connector Diameter : 5mm / 0.2"</li><li>Overall Size(Approx) : 47 x 23mm / 1.9" x 0.9"(L*W);Material : Plastic</li><li>Color : Gray</li><li>Weight : 39g</li><li>Package : 20x Aquarium Air Valves</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/41bEw0FSffL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31nsrs0i51L.jpg' noproxy></br>