Use this adapter to connect your 4-pin Garmin dual-beam transducer to a 6-pin Garmin fishfinder. Compatible with Garmin GPSMAP 431s, GPSMAP531s and GPSMAP 536s.
Product Specs
The West Advisor
The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.









