Sea-Dog 431120-1 Twin Mini Compact Horn FHCHOC3 135 degree transom visibility for

135 degree transom visibility for pleasure craft up to 164 ft

Setup is quick and easy when used with our stainless steel thru-gunwale fairlead tubes (sold separately)

Clamp-on to 1"

base and fitting stand up to repeated use

Self-learning and adaptive software

Sea-Dog 431120-1 Twin Mini Compact Horn FHCHOC3 135 degree transom visibility forTwin Mini Compact Horn Twin Mini Compact Horn features a prewired, sealed sound unit with 304 stainless steel diaphragm and stamped 304 stainless cover. Mounting bracket can be used as a wiring template. A drop in replacement for many common OEM horns. When installed, horns should point slightly downward to permit water drainage. At 111 decibels and a frequency (Hz) of 49020A, this horn meets US Coast Guard's COLREGS and ABYC standard A 23 for use on