Partol 4 Trumpet Air Horn Powerful Loud Universal 12/24V 150DB 4 Trumpet for Car Vehicle Truck Motorcycle Lorry Boat SUV Train

Description

Notes: 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) Specifications: Color: black Material: zinc Decibel: 150db Voltage: 12V/24V Overall size: 345mm 155mm 165mm Trumpet length: 165mm, 225mm, 290mm, 345mm Trumpet width: 90mm Features: 4 trumpet air train horn with glistening black finishing