Kleinn 411 Chrome Plated Single Roof Mount Truck Horn | Universal

Truck Horn Features: - Single 25? Trumpet - Perfect for manual or hand pull valves - Roof mount design eliminates exposed tube and wiring - Chrome plated spun copper trumpets - Manual valve and fitting packs sold separately - 152.1 db output Get the sound of a Big-Rig on your truck with these roof-mount horns. These are the same kind of horns you’ll find on a Mack or a Peterbilt. The air inlets are on the underside to allow operation with manual valves and to avoid exposed air lines and wiring. (manual valve or solenoid valve not included, requires P/N 330 for installation) Specs: - Construction: Chrome Plated Spun Copper - Dimensions: 25 (L) x 6 (W) x 6 (H) - Max Input (psi): 175 - Output (db) 100 psi: 148.2 - Output (db)150 psi: 150.8 Note: This air horn requires an air system to operate.