Powerful and extremely loud train sound air horn. Will produce a low pitch deep sound at 152 decibels. Made of Metal in black color. Comes with an electric air valve solenoid, compression fitting, 1/4" high pressure air hose, mounting gasket and hardware. REQUIRES AN ON-BOARD AIR SYSTEM.

Sound Level: 152 dB.
Horn dimensions: 16 1/4" long x 15" wide x 11" high.