Specification Binding : Tools & Home Improvement Brand : HINZIC Color : Black Label : HINZIC Manufacturer : HINZIC MaterialType : Plastic PackageDimensions_Weight : 0.09038952742 PackageDimensions : L:6.0599999938188 X W:4.0899999958282 X H:0.8299999991534 ProductGroup : Pet Products ProductTypeName : VALVE Publisher : HINZIC SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/51eunWz9uIL._SL75_.jpg SmallImage_Width : 75 Studio : HINZIC Title : HINZIC 30 Pack Aquarium Air Control Valves for Fish Tank Single Way 3/16" ID Air Tube Black T Shape Control Valve Plastic Aquarium Hose Connector Weight : 0.1 WeightUnit : pounds