Specification Binding : Misc. Brand : Associated Spring Raymond Label : Associated Spring Raymond Manufacturer : Associated Spring Raymond MaterialType : Stainless Steel Model : T42150 NumberOfItems : 10 PackageDimensions_Weight : 0.65 PackageDimensions : L:4.199999995716000393700787 X W:3.99999999592 X H:1.699999998266 PartNumber : T42150 ProductGroup : BISS Basic ProductTypeName : EXTENSION_SPRINGS Publisher : Associated Spring Raymond SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/31PE2qN2JGL._SL75_.jpg SmallImage_Width : 18 Studio : Associated Spring Raymond Title : Associated Spring Raymond T42150 Extension Spring, 302 Stainless Steel, Metric, 17 mm OD, 1.6 mm Wire Size, 87.7 mm Free Length, 224.7 mm Extended Length, 61.6 N Load Capacity, 0.38 N/mm Spring Rate (Pack of 10) Weight : 0.7 WeightUnit : pounds