Product Description:Brand: GoobetterProduct Name:Nylon Plastic Flat WasherID:2 2.5 3 4 5 6 8 10 12 14 16 22 24mmSize:(E.g 2x5x1,which capacity inner diameter is 2mm,outer diameter is 5mm,thickness is 1mm),Other items and so onStandard type: GBMaterial:PA66 NylonSurface: UntreatedPackage Includes:According for your desire