Specification Amount : 15.00 Binding : Unknown Binding Brand : MroMax Color : Length 20mm CurrencyCode : USD Label : MroMax Manufacturer : MroMax MaterialType : Spring Steel Model : 10mm OD 20mm Long NumberOfItems : 5 PackageDimensions_Weight : 0.04188782978 PackageDimensions : L:3.6220472404 X W:2.0866141711 X H:0.3149606296 PartNumber : MRO190906S-0076 ProductGroup : BISS Basic ProductTypeName : COMPRESSION_SPRINGS Publisher : MroMax Size : 5pcs SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/414xjtruJ1L._SL75_.jpg SmallImage_Width : 75 Studio : MroMax Title : MroMax 3D Printer Die Spring 10mm OD 20mm Long Spring Steel Spiral Stamping Light Load Compression Mould Die Spring Blue 5Pcs 3D Printer Spring Bottom Connect Leveling Compatible with 3D Printer Bed Weight : 0 WeightUnit : pounds