Garmin
Garmin 010-11613-00 Adapter 8-Pin Female To Wire Block - 010-11613-00
$68.99
Garmin 6-pin Transducer to 8-pin Sounder Adapter Wire Block
Model: 010-11613-00
This adapter allows you to connect the wires on legacy 6-pin transducers with newer sonar that require a 8-pin connection.