Specification Brand : Pssopp Label : Pssopp Manufacturer : Pssopp MaterialType : Metal PackageDimensions_Weight : 0.0440924524000 PackageDimensions : L:1.96850393500 X W:0.78740157400 X H:0.78740157400 PartNumber : Pssopp4571dkg8t2 ProductGroup : Home Improvement ProductTypeName : VALVE Publisher : Pssopp SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41uGrAEdunL._SL75_.jpg SmallImage_Width : 75 Studio : Pssopp Title : Aquarium One Way Check Valve, Anti Return Check Valve Metal Direct Connection Pipe for Fish Tank Air Diffuser Connection Weight : 0 WeightUnit : pounds