WOLO Cannon Ball Express Truck Horns

When a truck owner demands a powerful sound, the Cannon Ball Express is the horn. Gives any truck a true train horn sound. Constructed of all metal with three triple chrome-plated trumpets. The horn's base is painted metal. The Cannon Ball Express requires an on-board air system with a minimum of 3 gallon storage tank (Wolo #425-840 recommended). Comes with all mounting hardware and 10' of 1/4'' nylon high-pressure hose.

Specifications

3 Triple Chrome-Plated Trumpets Provide a Powerful Sound

Includes all mounting hardware and 10 feet of 1/4'' nylon high-pressure hose

Horn Size: 16-1/2'' L x 14-3/4'' W x 11'' H

152 Decibels

307/347/440 Hz