FARBIN 4 Trumpet Air Horn 12/24V Train Horn 178DB Truck Air Horn Super Loud Air horn with Electric Solenoid Universal for Train Truck SUV Boat Metal Black(black Parallel 4-tube 12/24V)

【Loud and Affordable】- Package includes 4 trumpet air horns (165mm/225mm/290mm/345mm), air horn solenoid valve, screw accessories for installation included. Upgraded interior structure can produce more volume sound, blares out a loud and powerful warning that will catch everyone's attention. This 4 trumpet air horn is designed for customers looking for a loud and affordable air horn. 【Long lifespan and durability】- Our loud train truck horns kit is made of excellent zinc alloy materials，paired with all copper coils 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. 【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. 【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.