Specification Amount : 15.69 Binding : Unknown Binding Brand : MroMax CurrencyCode : USD Label : MroMax Manufacturer : MroMax MaterialType : spring steel Model : MRO190907S-0259 PackageDimensions_Weight : 0.24912235606 PackageDimensions : L:3.99999999592 X W:3.49999999643 X H:0.749999999235 PartNumber : MRO190907S-0259 ProductGroup : BISS Basic ProductTypeName : INDUSTRIAL_WHEELS Publisher : MroMax Size : 10Pcs SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41OUdAi0-hL._SL75_.jpg SmallImage_Width : 75 Studio : MroMax Title : MroMax 10Pcs 3D Printer Die Spring 14mm OD 20mm Long Spiral Stamping Extra Heavy Load Compression Mould Die Spring Brown 3D Printer Spring Bottom Connect Leveling Compatible with 3D Printer Bed Weight : 0.2 WeightUnit : pounds