Description

The Model 412 roof mounted horn features square trumpet openings and covers to keep anything the road throws at you – out of your horns. Loud and deep over the road truck sound. Roof Mount Air Horn Fittings Kit required for installation (P/N 330). Manual valve or electric solenoid valve not included.
25″ Single chrome plated zinc alloy roof mount truck horn, square trumpet end with horn cover (no solenoid included).
Comes with horn support, mounting hardware, air fittings