The Kleinn Model 412 Roof Mount Truck Horn is here and it’s massive! The model 412 is 25 inches long and 9 inches wide. It is plated in glistening chrome, and comes with a horn support, lower profile square end bell, mounting hardware and a heavy duty chrome horn cover. The Single Roof Mount Truck Horn will blast through the harshest road conditions with a low, loud & deep tone. It can be used with any Kleinn Onboard Air Systems, but will require either a solenoid valve or manual valve.Features:25″ Long x 9″ WideChrome PlatedNotes: This Air Horn requires an air system (sold separately) and Kleinn 330 Air Fitting & Hardware Pack (also sold separately) for installation.
