These horns will get you noticed in an emergency and other situations when signaling is important. Some states even require the presence of a horn on certain kinds of watercraft. Available:
Single Trumpet Horn – A tough, weather-resistant electric horn for loud, distinct signals. Made of stainless steel with a vibration-dampening mounting pad. Comes pre-wired for 12-volt operation. Measures: 14"L x 3-1/2"W x 4"H. Weight: 24.8 oz.
Mini Boat Horn – This compact horn combines high styling with a powerful tone. It will mount almost anywhere on a boat. The totally sealed sound unit features a stainless steel cover, diaphragm and mounting bracket. Runs on a 12-volt circuit and comes pre-wired. Measures: 3"L x 3-1/4"W x 1-3/4"H. Weight: 11 oz.
Junk. Had to take it apart and adjust it to get any sound. Would have sent it back, but was leaving on a fishing trip where a horn, even a poor one, was required.