Description:This screw is a fine choice to seal your mirror hole and protect the mirror hole thread from water, dust.Wide application. Suitable for fixing the rearview mirrors of 5mm motorcycles bolts.Simple design, make your motorcycle have a new look. It can fix on the rear mirror steadily.Easy installation, just screws in the screws by hand or with other simple tools.The package is with the gasket that makes the installation steadily.Specification:Condition: Brand NewColor: Purple, BlackMaterial: Rubber, Aluminum AlloySize: 20x12mm / 0.79 x0.47 (L*D)(After Combination)Thread Size: M5x0.8Bolt Length: 20mm / 0.79 Thread Length: 16mm / 0.63 Installation Tips: Clean the mirror hole.Install the bolt on the hole, and use the gasket and nut to fix it.Use the wrench to combine them.The installation is finished.Package Includes:10 x Motorcycle Windscreen Bolts10 x Nuts10 x Rubber Gaskets1 x Wrench