These Air horns link into your trucks compressed air supply and creates a two tone train horn sound.
(alternating tones) 125DB Very loud
Requires 80 PSI Air Supply from your vehicle compressor.
Contents:
2 x Chrome Trumpets - size: 1 x 40cm (16") & 1 x 35cm (14")
Size of Horn Unit:
33cm (13") Wide x 40cm (16") Long x 18cm (7") High
Requires 24 Volt supply