Specification Amount : 40.00 Brand : Beaver Island Parts Company CurrencyCode : USD Label : Beaver Island Parts Company Manufacturer : Beaver Island Parts Company MaterialType : Rubber Model : SPX1441Z1 NumberOfItems : 1 PackageDimensions_Weight : 4.187500 PackageDimensions : L:11.00 X W:9.00 X H:1.00 PartNumber : SPX1441Z1 ProductGroup : Lawn & Patio ProductTypeName : OUTDOOR_LIVING Publisher : Beaver Island Parts Company SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41JiNXNb7CL._SL75_.jpg SmallImage_Width : 75 Studio : Beaver Island Parts Company Title : Beaver Island Parts Co. fits Hayward SPX1441Z1 1-1, 2" Two Way Backwash Valve Stem O-Ring Weight : 4.2 WeightUnit : pounds