BeatDown Outdoors’ Ultimate Double Stack Mount features a dual-graph setup with reverse-telescopic design that extends up to 30" for max visibility.

With The Ultimate Double Stack you are able to stack two graphs for the Ultimate experience, while still using the Patented Reverse Telescopic design to allow you to view your graphs from the deck of the boat all the way up 30 inches in height with a twist of a knob. 

Compatible with Garmin, Humminbird, and Lowrance