MODEL 837 Built with heavy-duty 12 volt electric solenoid

When a truck owner demands a ultra powerful horn, the CANNON BALL EXPRESS is the one to choose. Gives any truck a true train horn sound. Constructed of all metal with three (3) triple chrome plated trumpets. The horn's base is plated steel. The Cannon Ball Express requires an on-board air system. Comes with all required mounting hardware and 10 foot length of 1/4" nylon high pressure hose.

Specifications

• Horn Size: L 16 1/4 in. x W 15 in. x H 11 in.
• Sound output: 152db / 150 Hz
• Horn construction: All metal, trumpets are brass chrome plated
• Mounting hardware: Stainless steel
• Air fitting: 1/4"

WOLO MANUFACTURING CORP.

Wolo has supplied innovative automotive accessories: horns, emergency warning lights, security and lighting, to the aftermarket for 40 years. All of our products are made to the highest quality to give the vehicle owner many years of dependable service. WOLO is the leader in horns (electric, air, truck, marine, electronic specialty, air & back-up alarms) offering the highest quality and the largest selection for cars, trucks and industrial equipment. Wolo also offers a complete product line of vehicle emergency warning lights.