Is a thru-hull transducer which provides ultra-clear sonar pictures of objects, structure and fish that pass below the boat. The Traditional CHIRP sonar and CHIRP DownV? Transducer is optimized for clearer images at shallower depths.
Plastic Transom Mount Transducer (12-pin). Provides Ultra-Clear Sonar Pictures of Objects, Structure & Fish. 12-Pin Transducer - Mounting Hardware - Installation Instructions.