Specification Amount : 9.39 Binding : Unknown Binding Brand : MroMax Color : Length 30mm CurrencyCode : USD Label : MroMax Manufacturer : MroMax MaterialType : Spring Steel Model : 10mm OD 30mm Long NumberOfItems : 2 PackageDimensions_Weight : 0.02645547144 PackageDimensions : L:2.7165354303 X W:2.4015748007 X H:0.2362204722 PartNumber : MRO190906S-0078 ProductGroup : BISS Basic ProductTypeName : COMPRESSION_SPRINGS Publisher : MroMax Size : 2pcs blue TL10-5-30 SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41wKsA66FsL._SL75_.jpg SmallImage_Width : 75 Studio : MroMax Title : MroMax 3D Printer Die Spring 10mm OD 30mm Long Spring Steel Spiral Stamping Light Load Compression Mould Die Spring Blue 2Pcs 3D Printer Spring Bottom Connect Leveling Compatible with 3D Printer Bed Weight : 0 WeightUnit : pounds