Hello we have a lightly used in freshwater only.

Furuno 525T-PWD transducer works great!

Comes with original box and instruction manual

Part number 32-470/2-01

Housing -   P66

10 pin female furuno connector

Includes 30 ft of cable.

This transducer is perfect for most of your furuno fish finders.

Please feel free to ask any questions!!!

Thanks and good luck!