These mini-push button momentary switches mount in the handlebarand are perfect for custom applications. With these Mini Push Button Switches from Twin Power™ you can give your ride an updated look. These 12mm round stainless steel push button switches includes a radius shaped spacer to allow mounting in handlebars and two 20 inch wires. They must be used with a switch relay and they can also be installed on a flat surface when the radius spacer is removed.