Specification Amount : 17.42 Binding : Tools & Home Improvement Brand : Century Spring CurrencyCode : USD Label : Century Spring Manufacturer : Century Spring Model : TRVAL53661 PackageDimensions_Weight : 1.00 PackageDimensions : L:4.00 X W:3.00 X H:2.00 PartNumber : C-135 ProductGroup : Home Improvement ProductTypeName : TOOLS Publisher : Century Spring SmallImage_Height : 63 SmallImage_URL : https://m.media-amazon.com/images/I/51bNcJF5nZL._SL75_.jpg SmallImage_Width : 75 Studio : Century Spring Title : Century Spring C-135 2" Extension Springs 7/16" OD 2 Count Weight : 1 WeightUnit : pounds