The Kleinn roof‑mount single horn with square trumpet openings and a protective cover delivers a classic truck tone for heavy duty applications and is listed in the catalog with a 22.75‑inch trumpet. It is supplied as the horn assembly only; roof mount fittings kit (P/N 330) and valve or solenoid are not included. The square openings and cover help protect the trumpet from road debris while preserving deep, long‑range sound.
Kleinn Chrome Roof Mount Single Horn/ 22.75In - Chrome-Plated Spun Copper