Garmin GT23M-TH Stainless Steel, TH Mount Transducer, Mid-Band CHIRP/CHIRP DownVu - 260/455kHz, 500W, 8-Pin [010-12404-10] Cartography | Garmin BlueChart DC Master 24V to 12V

DC Master 24V to 12V Converter - 12 Amp

and one 15 ft extension cable (N2KEXT-15RD)

this robust external antenna is packaged in a low-profile waterproof housing and provides 3 easy mounting solutions: pole

CP370 takes the guesswork out of interpreting the sonar display

C) through the engine's dip stick tube

Garmin GT23M-TH Stainless Steel, TH Mount Transducer, Mid-Band CHIRP/CHIRP DownVu - 260/455kHz, 500W, 8-Pin [010-12404-10] Cartography | Garmin BlueChart DC Master 24V to 12VGT23M TH Stainless Steel, TH Mount Transducer, Mid Band CHIRP CHIRP DownV 260 455kHz, 500W, 8 Pin Perfect for coastal and offshore fishermen who want CHIRP traditional sonar and CHIRP ClearV scanning sonar with a stainless steel stem, this thru hull mount transducer consistently displays clear and crisp fish arches with superior target separation as well as clear definition of structure below the boat. The 8 pin transducer features mid band CHIRP