Lowrance's Transom Mount Temperature Sensor has a 10 foot cable and a red cap at the end. This general purpose sensor can be used anywhere on your boat and is specially designed to output to NMEA 2000 units for added connectivity.
Specifications and Features:
Backbone cable is the data communications ''pipeline inch that runs the length of the boat
Capped at each end with 120 Ohm Terminator
The backbone is interspersed with T Connectors for linking to (and data sharing)
Works with NMEA 2000 Compliant Units