Garmin 010-10249-20 Dual Beam Transom Mount Transducer 4 Pin M510 AIS Spot-Lock gives you the power

Spot-Lock gives you the power to stay right on top of any productive fishing spot

NMEA 2000 Port to ISO Port - Uses IsoDriveTM

Start off with rugged high-grade stainless steel construction for unmatchable toughness against fresh and saltwater environments

this fuse block delivers professional-grade performance and a tidy

Garmin 010-10249-20 Dual Beam Transom Mount Transducer 4 Pin M510 AIS Spot-Lock gives you the powerWant to use your echoTM series fishfinder in more than one vessel A second transducer can make the process a lot easier. It comes with all of the hardware you need to mount on your transom or trolling motor. Please Note: echo 100 is a single beam fishfinder. When using this transducer with echo 100, it will only transmit and receive at the 200 kHz frequency.