The horn can work both on 12V & 24V. 1x Truck/Car Air Horn. Work Air Pressure: 0.4~0.8Mpa;.
# 24V Black Truck Air Horn for Scania MAN Volvo DAF Mercedes Heavy Duty 130db
12V 24V Train Truck Air Horn Heavy Duty Solenoid Electric with Valve 1/4" New
24V Bus Truck Air Conditioner Evaporator Assembly Motor A/C RV Universal New
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King Size 24v 12v Chrome Air Horn Pickup Boat Truck Lorry Wagon Tractor
# Air Horn Trumpet 130dB 12V 24V for Truck Lorry MAN Scania DAF Volvo Mercedes
