"Announce your arrival with a BIG blast through 2 extra-long plastic trumpet horns from Wolo. A powerful, heavy-duty 12V compressor produces 120 decibels of sound, so you'll certainly be turning heads. Includes mounting hardware, relay and instructions. Portable No, Mounting Hardware Included Yes, Hertz 415/450, Trumpet Horn Yes, Product Style Truck, Decibel Rating 120, Works With 12V vehicles, Horns Included 2, Compressor Included Yes. 10-12 PSI output"
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