Product Details The RAM Mounts for Humminbird Helix 7 fish finders is a drill-down double ball mount. It features a medium-length double socket arm with a 2.5″ diameter round base, a rectangular plate with a 4-hole pattern, and a 1.5″ C-size ball. The mounts is made of marine-grade aluminum with a powder-coated finish and offers advanced shock and vibration-damping technology. This allows you to adjust and customize the mounts for the perfect viewing angle to suit your needs when using the Helix 7 system. Complete flat surface, drill-down mounting solution for the Humminbird Helix 7; rubber ball and socket technology provides shock and vibration damping Made of powder-coated, marine-grade aluminum for durability and reliability in the most demanding marine environments Medium-length double socket arm Overall height: 7.35 in. Part#: RAM-202-24-202 Manufacturer’s lifetime warranty Please note: The electronics in the images are not included and are for display purposes only This item does not qualify for expedited shipping. Prop 65 Warning Customer Reviews Be the first to write a review Write a Review