Transom Mount Transducer
Dual/HD Side Imaging Transom, 20/60/180 Degree, 200/83/455/800 kHz with built in temperature. 20' cable.
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.