RAM Drill-Down Double Ball Mount for Humminbird Helix 7

The RAM-202-24-202U, powder coated marine grade aluminium mount, consists of a double socket medium arm mount, one round 63mm diameter round base with the universal AMPS hole pattern and one 50 x 101mm rectangular base. The unique rubber ball and socket technology dampens shock and vibration while offering high adjustability to achieve the perfect viewing angle. Compatible Devices Humminbird HELIX 7.