RAM Mounts Rachet Vertical Mount/Horizontal Mount with D Ball Universal Base to suit Helix 8-15 & Solix 10 & 12

The powder-coated, marine-grade aluminium RAM Mounts Drill-Down Double Ball Mount for Humminbird Helix 5 consists of a medium-length double socket arm, a 2.5″ diameter round base with a 1.5″ C size ball, and one 1″ x 2.5″ rectangular plate with a 1.5″ C size ball and 4-hole pattern. Rubber ball and socket technology provides shock and vibration damping and allows for near-infinite adjustability so you can position your device at the perfect viewing angle. Compatible with versions of the Humminbird Helix 5.

This powder-coated, marine-grade aluminium RAM Mounts Drill-Down Double Ball Mount for Humminbird Helix 9, 10, and 12 consists of a short length double socket arm, a 3.68″ diameter round base with a 2.25″ D size ball, and one 1.5″ x 4.5″ rectangular plate with a 2.25″ D size ball. The round plate contains two mounting holes at 180-degrees and three mounting holes at 120-degrees. The 1.5″ x 4.5″ rectangular plate contains a 4-hole pattern compatible with Humminbird 8, 9 & 10 models. The rubber ball and socket technology provides shock and vibration damping and allows for near-infinite adjustability so you can position your device at the perfect viewing angle.