USM has introduced our newest edition to the USM family, a bow/stern mount with all the same functionality as the standard USM.
This package comes with the option to add our integrated mechanical gear drive for raising/lowering the sonar.
Indexed Z pole; 6" increments or 10cm increments
two-piece Z clamps
Removable side arm
Mechanical worm gear drive built into unit for raising/lowering sonar
Indexing assembly added for Z and Yaw
Stainless Steel clamp-on foil section for ultimate performance. We sell them in 2' sections