Attach fishfinders and chartplotters with U-shape brackets to your boat with ease when you use the RAILBLAZA Miniport TracMount R-Lock R Fishfinder Mount. The UV-stabilized, fiberglass-reinforced plastic construction and 3-axis mount design deliver durability, while the friction and R-Lock joints hold finders and plotters up to 3.3 pounds securely in place. RAILBLAZA Miniport TracMount R-Lock R Fishfinder Mount - Marine Accessories at Academy Sports