Product picture - RAM MOUNTS 1.5" Ball Mount Kit with 2.5" Round Base & 1.5 x 3" Plate for Humminbird Helix 5 GPS RAM, MOUNTS, 1.5, Ball, Mount, Kit, with, 2.5, Round, Base, &, 1.5, x, 3, Plate, Humminbird, Helix, 5, GPS Click the image to close this page