General description Made of high-quality aluminum alloy, this universal 12V engine start switch is high temperature resistant and durable. It fits perfectly into 19mm diameter panel holes and is easy to install. This ignition control switch is widely used in most cars, motorcycles, and boats. Technical specifications Voltage: 12V Functions: ON, OFF, Start Panel hole diameter: 19mm Compatibility and accessories Compatible with most cars, motorcycles, and boats Equivalent replacement for Lucas