The Ultimate Double Stack represents a mount that is built for convenient use, while built rugged to provide you the most rigid, most versatile mount on the market. 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
