Complete flat surface, drill-down mounting solution for the Humminbird Helix 5; RAM® Mounts ball and socket technology allows for near-infinite adjustability
Includes 2.5" round base with C size 1.5" rubber ball, medium length C size double socket arm, and a 1" x 2.5" rectangle base with C size 1.5" rubber ball that connects to your Humminbird Helix 5
Made of power-coated, marine-grade aluminum for durability and reliability in the most demanding marine environments