Garmin GT34UHD-THP Ultra HD Thru-Hull Transducer - Pair [010-12776-11] Entertainment | Speakers - Tower/Soundbars Built-in 30A AC Transfer Relay: 

Built-in 30A AC Transfer Relay:&nbsp

LUX at 10M- 17

Tough Reinforced Thermoset Plastic Housing

316-grade stainless steel cable

16-14 AWG Nylon Double Crimp Butt Connectors - 100 Pack

Garmin GT34UHD-THP Ultra HD Thru-Hull Transducer - Pair [010-12776-11] Entertainment | Speakers - Tower/Soundbars Built-in 30A AC Transfer Relay:&nbspGT34UHD THP Ultra HD Thru Hull Transducer Pair Ultra High Definition Sonar System Thru hull Transducer Add stunningly clear Ultra High Definition ClearV and Ultra High Definition SideV scanning sonar images to your compatible chartplotter via the GCV 20 sonar module. It includes 3 arrays, including a downward facing element element with frequencies ranging from 0. 8 MHz (800 kHz) to 1. 2 MHz (1,200 kHz) and its recommended for hulls with up to a 5