Compact size unit blasts a powerful 130 db train sound
Four triple chrome plated metal trumpets and designed smaller to fit into engine compartments
Give any vehicle the powerful sound of a train air horn with the PHILLY EXPRESS
The four trumpets and base are metal triple chrome plated and designed smaller to fit into engine compartments that are unable to accommodate a full size train horn. Built into the horn's base is a heavy-duty, chrome plated 12/24-volt electric solenoid valve. The PHILLY EXPRESS requires an on-board air system, (recommended Wolo on-board air system Model 800). Comes with all mounting hardware and 10 ft. of 1/4" O.D. nylon high-pressure hose & instructions. Overall Horn size is approximately: L 15 in. x W 5-1/2 in. x H 6in.