Product Details: The Trux 12V 4 Bell Chrome Train Horn is the perfect way to make a statement on the road. This horn is designed with aluminum and brass trumpets plated with heavy duty chrome for a sleek and stylish look. It is designed for a perfect fit and easy installation and comes with a mounting bracket and hardware. With a voltage of 12-24V, this horn is sure to make a loud and powerful sound that will turn heads. FleetPride is your First Click in Heavy Duty®.