Specification Amount : 13.29 Binding : Unknown Binding Brand : MroMax CurrencyCode : USD Label : MroMax Manufacturer : MroMax MaterialType : spring steel Model : MRO190907S-0211 NumberOfItems : 10 PackageDimensions_Weight : 0.35053499658 PackageDimensions : L:5.99999999388 X W:4.099999995818 X H:0.799999999184 PartNumber : MRO190907S-0211 ProductGroup : BISS Basic ProductTypeName : INDUSTRIAL_WHEELS Publisher : MroMax Size : TM-14-7-20 SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/51Pb5-JjaAL._SL75_.jpg SmallImage_Width : 75 Studio : MroMax Title : MroMax 3D Printer Die Spring 14mm OD 20mm Long Medium Load Compression Mould Die Spring for 3D Printer Ender Electric Part Red 10PCS Weight : 0.4 WeightUnit : pounds