NOTE: If you are mounting more than one control screen, make sure you add more mounting swivel plates corresponding to the number of screens you will have mounted. More swivel mounting plates can be added by purchasing them at these following links:
The pedestal mount from Fish Finder Mounts .com can mount one fish finder screen at the top of the pole or you may select a single or multiple additional Vertical & Swivel Adjustment Arms to mount your finder control screen at variable detents up and down the pedestal shaft/pole.
Approximate pedestal base dimensions: 3.5" x 3.5" x 1.5" tall
4.5x4.5 Swivel Mount plate purchase link
7.5x3.0 Swivel Mount plate purchase link
11x3 Swivel Mount plate purchase link
Purchase more shaft links for added height at this link:
https://www.fishfindermounts.com/product-page/hd-pedestal-shaft-link
Video Links:
Pick your Screen Mount Plate Size Video