Auto Dual Trumpet Train Air Horn

Main Features:
● Perfect replacement or addition to any car horn
● Loud output 135dB ( approximate )
● Applications: fitting for 12V DC vehicles including motorcycle, cars, trucks, buses, and boats
● Powerful and durable air horns
● Heavy duty plastic trumpets
● Easy installation
● Weather-resistant PVC and galvanized metal
● Material: all metal base / chrome plated zinc trumpets ( non-rusting )
● Voltage: 12V / 24V