[Product Information]

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• Sound output: 149 Decibels at 150 psi
• Construction: All metal， chrome plated trumpet with weather protection cover
• Power Suorce: 12 volts. Reqiures an on-board air system
• Mounting Hardware: Bolts， nuts， washers， mounting gaskets
• Horn Dimenstions: 25-1/2" L， 5-1/2" H， 7-3/4" W