Specification Binding : Misc. Brand : ALEGI Label : ALEGI Manufacturer : ALEGI PackageDimensions_Weight : 0.6393405598 PackageDimensions : L:16.6099999830578 X W:2.1699999977866 X H:0.8299999991534 ProductGroup : Pet Products ProductTypeName : PET_SUPPLIES Publisher : ALEGI Size : 16 inch 3 pcs SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41V8ivfROFL._SL75_.jpg SmallImage_Width : 75 Studio : ALEGI Title : ALEGI Fish Tank Air Bubble 3-Piece Air Stone Bars for Aquarium,Air Stone Bar Hydroponics with Connectors,16 inch Weight : 0.6 WeightUnit : pounds