12V Electronic Horn with White GrillMarinco is the leading supplier of horns to the marine industry, with over fifty years of experience in designing and manufacturing sound devices specifically for use in harsh marine environments. Stainless steel is used for all critical components such as trumpets, motor cover, diaphragms, assembly and mounting hardware.Features:Electronic Piezo horn soundOne piece water resistant housing, grill is molded to horn107 dB(A) at one meterFundamental frequency: 550 +\/- 100HzMounts in a standard 2.25\