car horn Silver four double row horn 12V 170DB loudspeaker solenoid valve waterproof pipe electric The electromagnetic valve metal for car every vehicle vans truck trains boats with Large

For all 12 V vehicles, cars, trucks, vans, buses and boats. The positive and negative poles of the power supply are each connected with the two wires on the solenoid valve (no positive or negative points) The air valve on the solenoid valve is connected to the gas source of the Vehicle (make sure no air leaks. Specifications: Item condition: new Color: silver Material: Zinc Decibels: 170 dB Voltage: 12 V Trumpet length: 165 mm, 225 mm, 290 mm, 345 mm Trumpet width: 90 mm. Speaker set with four tubes Gift: 5 x high quality nylon cable ties. 1 x power cable 1.5 m Properties: Four-corner aviation train horn with silver luster on the surface Notes: Professional installation is highly recommended if you have difficulty installing.

• Material and size: glossy silver four-tube speaker length: 165 mm, 225 mm, 290 mm, 345 mm. Width: 90 mm. Power: 170 decibels Voltage: 12V
• Sound and installation: Easy to install, it can be easily installed by simply installing it on an empty compressor. The glossy silversurface and the tuned pull horn sound super loud 170dB sound can not be ignored.
• Unique and outstanding optics, excellent sound quality and stable frequency. Long life and reliable and stable work performance. Suitable for any 12V DC electric vehicle (car, truck, SUV, motorcycle, boat, off-road vehicle, bus, CUV RV Van, etc.).
• Weatherproof: It works in a fresh or salt water environment and is ideal for almost any weather. Robust enough to withstand any weather and any form of blizzard element. You can use them anytime, anywhere.
• Attention: Super Loud 170 dB sound cannot be ignored, this horn is really loud. Please do not use near school or hospital.