Garmin GT20-TM Transom Mount DownVu 500W (CHIRP 455/800kHz) Traditional 500W (77/200 Hz) Transducer w/Temp - 4-Pin [010-01960-00] Specials External Alarm connector

External Alarm connector

Spinnaker sheets on sportsboats and small keel boats (lateral lead blocks)

Piston-like strong arm that pushes tab into position

Protection ISO 8849 MARINE Bilge Pump Standard

fully sealed wire entries and can run dry without damage

Garmin GT20-TM Transom Mount DownVu 500W (CHIRP 455/800kHz) Traditional 500W (77/200 Hz) Transducer w/Temp - 4-Pin [010-01960-00] Specials External Alarm connectorTransom Mount DownV 500W (CHIRP 455 800 kHz) Traditional 500 W (77 200 kHz) Transducer w Temp 4 Pin Get ultra clear sonar pictures of objects, structure and fish that pass below your boat with this all in one 4 pin transducer. This 20 ft transducer cable with built in fast response temperature sensor has a power rating of 500 W; a depth of 1,900 ft (traditional) and 750 ft (DownV); an operating frequency of 77 200 kHz (traditional) and 455 kHz