12V/24V Dual Trumpet Air Horn Compressor Kit For Van Train Car Truck

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Dual/2-trumpet air train horn with glistening black finishing.
150 decibels sound, super loud. Small size but powerful volume and tuned train horn sound.
Easy to installation only need to simply mounted on your air compressor.
Great sound quality, extremely stable frequency. Long service life, reliable working performance.Specification:Color: Chromium Plating Black
Material: Plastic + Zinc Alloy
Decibel: 150db
Voltage: 12V/24V
Overall Size: Approx. 295x155x100mm/11.6x6.1x3.9inch
Current: 3APackage Includes:1 Piece Trumpet
1 Piece Bracket
4 Pieces ScrewsNote:Professional installation is highly recommended if you have any difficult in installation
The positive and negative poles of the power supply are respectively connected with the two wires on the solenoid valve(no positive or negative points)
The air tap on the solenoid valve is connected to the gas source of the vehicle(make sure no air leak)Dual Trumpet Air Horn;Car Truck Train Boat Air Horn Kit;Universal Trumpet 150db;12V/24V Air Horn Kit;Motorcycle Train Boat Air Horn;SUV VAN Boat Motorcycle Dual Trumpet;Air Compressor Dual Trumpet
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