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] Lighting | Search Lights The tank has a tight-fitting

The tank has a tight-fitting lid to minimize splashing and odors

The RayNet connector is used for connecting Raymarine network switches and SeaTalkhs devices to the multifunction display via RayNet cables

Shaft Diameter: 2-1/2"

and Porthole Magnetic Switches

so you can hard wire your GPS directly to a DC power source or other electronic device

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] Lighting | Search Lights The tank has a tight-fittingGT51M 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