DUAL TONE COMPRESSED AIR HORN Horns

Dual tone compressed air horn for vehicles with compressed air braking system. Available for 12 V and 24 V with robust housing.

Durite 0-642-00 12V twin tone air horns kit at Arc Components Ltd. 115dB A, 750-800Hz, air horns with 12Vdc compact air compressor, relay, air pipe

0-642-00 Twin Tone Air Horns with a 12V Compact Air Compressor

Horn, or lack there of

two tone air horns, two tone air horns Suppliers and Manufacturers at

Small Snail Horn Red Car Horn Universal 120db Snail Horn Siren 12v Dual Tone Car Electric Loud Air Horn Sound Signal Speakers - Multi-tone & Claxon Horns - AliExpress

P2/3-E Electronic horn 3 alternating notes 12V 24V

Best Air Horn (Review & Buying Guide) in 2023

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HornBlasters Shocker XL Train Horn

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Ultimate Blast Horn