Manufacturer: Humminbird 710165-1
This Humminbird In Hull Mount Angled Puck Transducer transmits the sonar signal through the hull of your boat. The angled puck transducer is designed to mount directly to the inside of your hull at an angle greater than 15 degrees.
Specifications and Features:
Mounts to the inside of most fiberglass boat hulls
Transmits the sonar signal through the hull
On hulls with a deadrise of less than 15 degrees, a flat bottom transducer should be used
For angles great than 15 degrees, an angled transducer is recommended to assure the sonar signal travels downward