Garmin GT20-TM Transom Mount DownVu 500W (CHIRP 455/800kHz); Traditional 500W (77/200kHz) Transducer w/Temp - 8-Pin [010-01960-01] Electrical | Shore Power Stud Size:5/16 " & 3/8"

Stud Size:5/16 " & 3/8"

Detailers Choice Kit *In Box

1-7/8" X 1-3/8"

UPC: 010342160614

12-volt battery operation

Garmin GT20-TM Transom Mount DownVu 500W (CHIRP 455/800kHz); Traditional 500W (77/200kHz) Transducer w/Temp - 8-Pin [010-01960-01] Electrical | Shore Power Stud Size:5/16 " & 3/8"GT20 TM Transom Mount DownV 500W (CHIRP 455 800kHz); Traditional 500W (77 200kHz) Transducer w Temp 8 Pin Get ultra clear sonar pictures of objects, structure and fish that pass below your boat with this all in one 8 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