Features:These are ideal push button cover for plugging your arcade game machine button holes.Screw in type design, easy to install, screw in directly, no tool is required.The product comes with a 35mm cap that can fit into a 28-35mm mounting hole.Ideal for blanking unused panel holes, or used as replacement for the broken. Manufacture of high quality materials, durable in use.Specifications:Material: plasticColor: blackDiameter of screw: 28mm/1.10inch Cover diameter: 35mm/1.38inchSuitable for: 28-35mm blank button holeInstallation:Screw in typePackage Included:10 x Push Button CoverNote:Please note that the nut color of this product will be sent randomly, please make sure you don't mind before ordering..