When a truck owner demands an 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 in.