Please read through the guide in Shenzhen 2 U before making any purchase in this catalogue.This is a ubiquitous push button you can find on arcade games. It has vivid color and smooth touch feeling, a great component for game applications.FeaturesBig sizeVivid colorEasy to pressLight weightSpecificationsShell diameter: 33mmMounting hole diameter: 27.5mmButton diameter: 22.5mmHeight: 43mm