Specification Amount : 11.39 Brand : MroMax CurrencyCode : USD Label : MroMax Manufacturer : MroMax MaterialType : Spring Steel NumberOfItems : 1 PackageDimensions_Weight : 0.05732018812 PackageDimensions : L:3.8976377913 X W:1.3385826758 X H:0.8661417314 PartNumber : MRO190907S-0229 ProductGroup : BISS Basic ProductTypeName : INDUSTRIAL_WHEELS Publisher : MroMax Size : TM-20-10-25 SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41FszTXoYhL._SL75_.jpg SmallImage_Width : 75 Studio : MroMax Title : MroMax 3D Printer Die Spring 20mm OD 25mm Long Medium Load Compression Mould Die Spring 3D Printer Ender Electric Part Red 1PCS 3D Printer Spring Bottom Connect Leveling Compatible with 3D Printer Bed Weight : 0.1 WeightUnit : pounds