12V 50A Engine Start Push Button Waterproof Switch for Tractor Truck Car Horn 【Momentary Button Design】: Push Button Starter Switch is designed with a momentary button that stays in the off position by default. Press to turn on, release to turn off, ensuring accurate control of the vehicle 【Heavy Duty Construction】: Momentary Push Button Switch is rated at 12V 50A and comes with two maximum rated terminals to meet a variety of installation needs, making it ideal for a variety of automotive applications 【Weatherproof Protection】: Engine Start Momentary Start Switch comes with a black neoprene cover that is both waterproof and dustproof. It ensures reliable performance in adverse weather conditions and protects internal components from environmental damage 【Easy to Install】: Engine Start Switch is designed with a 5/8 inch (15.5 mm) mounting hole size, making it easy to install on most vehicles. The button switch is 2.40inch high (61 mm without cover) and has a diameter of approximately 1.14 inches (29 mm) 【Wide Application】: Momentary Push Button allows momentary buttons to be used in extreme environments, making it suitable for use as a , ignition or start button for cars, sedans, trucks, lawn tractors, boats, etc., ensuring versatility on different types of vehicles and machinery Size Chart: 6.1cm/2.40inch Package Includes: 1 Push Button Starter Switch set Note: Please allow slightly errors due to manual measurement and different monitors.