GARMIN GT21-TH 600 W 50/200 kHz Trad., 260 kHz (245 to 275 kHz) and 455 kHz (445 to 465 kHz) ClearVu CHIRP 30 ft Cable 8-Pin Depth/TempThru-Hull Mount Transducer

GARMIN 010-01962-10, Garmin GT21-TH – S/Sl Thru-Hull DownVü 500 W (CHIRP 260/455 kHz) Traditional 600 W (50/200 kHz), 8-PIN This thru-hull transducer provides ultra-clear sonar pictures of objects, structure and fish that pass below your boat. This traditional sonar and CHIRP DownVü transducer is optimized for depth performance and rough conditions. The CHIRP DownVü element has a power rating of 500 W and operating frequencies of 260/455 kHz. The traditional sonar has a power rating of 600 W and operating frequencies of 50/200 kHz. It includes a built-in fast-response temperature sensor. For hull deadrises less than 25 degrees. GT21-TH includes an 8-pin transducer with stainless steel stem, fairing block, isolation plate and bushings, mounting hardware and installation instructions. Follow the instructions carefully to avoid damaging your boat.