Aqua Signal Dual Tone Electronic Hidden Horn (White)
Meets ABYC A-23. db(A) rating 106-108 at 1 meter. Small Design for easy mounting. For use on vessels up to 39′ (12 m). 3 1/4″ W x 6″ L x 3 1/2″ D Product Features For boats up to 39′ (12 m) Uses standard 2 1/4″ hole saw for installation Comes with gasket and is