Set your favorite fish finder screen where you want it, secure the hex head cap screws and it won't move again unless you want it to. Hole pattern in the top of the mount fits most if not all popular fish finder gimbals. Total height measures 9-3/4" and from center ball to center ball is 4". Every mount includes a removable mounting plate to secure the base to any flat surface or remove the mounting plate and the included track plate will slide into most 3" tracks. Track plate measures 4-1/2" x 3".
