FARBIN 12V/24V Truck Air Horn 150DB 4 Trumpet Horns Train Horn for Truck Super Loud Air horns with Electric Solenoid Chrome Universal for Truck Car Jeep SUV Train Boat Metal Black(black 4-tube 12/24V)

【Loud and Affordable】- Package includes 4 trumpet air horns (165mm/230mm/300mm/350mm), air horn solenoid valve, screw accessories for installation included. Upgraded interior structure can produce more volume sound, blares out a loud and powerful warning. This 4 trumpet air horn is designed for customers looking for a loud and affordable air horn. 【Wide Versatilit】- The train horn kit works on any 12V/24V system vehicle with air source equipment, fit most truck, train, van, pickup, car, boat, yacht, jeep, bus, etc. It is highly suitable for large vehicles in heavy traffic or emergencies. 【Premium Quality, Unique】- Our loud train truck horns kit is made of high-quality zinc alloy materials to ensure maximum strength and durability. It is can withstand harsh weather conditions or extreme temperatures with trusted quality and lifespan. Unique appearance, neat and striking arrangement, excellent sound quality and stable frequency. 【Easy Installation】- The air horn is easy to install. Simply connect the air connector on the solenoid valve to the vehicle's air source. The horn kit includes basic mounting hardware. Professional installation assistance won’t be needed. You can use them anytime and anywhere. Customer first, if you have any questions, please contact us, we will serve until you are satisfied.