Garmin GT51M-TH SS TH DownV/SideV 500W (CHIRP 260/455 kHz) Traditional 600W (Mid-Band CHIRP 80-160) Transducer - 12-Pin [010-01966-10] INSIDE DIA. 5/16" UPC: 874847000147

UPC: 874847000147

it has a built-in flasher and displays speed data

Magnetic latch only draws current when changing state of switch

Length: 4 7/16 in

3" Bow Bell Roller Assembly - Yellow TPR

Garmin GT51M-TH SS TH DownV/SideV 500W (CHIRP 260/455 kHz) Traditional 600W (Mid-Band CHIRP 80-160) Transducer - 12-Pin [010-01966-10] INSIDE DIA. 5/16" UPC: 874847000147GT51M TH Stainless Steel Thru Hull DownV SideV 500 W (CHIRP 260 455 kHz) Traditional 600 W (Mid band CHIRP 80 160 kHz) Transducer with Temp (12 Pin) Perfect for the coastal and offshore fisherman who want CHIRP traditional sonar, CHIRP ClearV and CHIRP SideV scanning sonar with a stainless steel stem, this thru hull mounted transducer consistently displays clear and crisp fish arches with superior target separation as well as clear pictures of