RAM Mounts RAM-D-202-25-C-202-KNOB9HU holder Black

This powder-coated, marine-grade aluminum Humminbird mount consists of a short length double socket arm, a 3.68" diameter round base with a 2.25" D size ball, a RAM® Hi-Torq™ Wrench, 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 various Humminbird models including the Helix 8, 9, 10, 12, 15, Solix 10, 12 15, and Apex 13 & 16. 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.