RAM-D-202-25-C-202U;- Complete both side socket base ball with 5" Short Arm

The RAM-D-202-25-C-202U powder-coated, marine-grade aluminum Humminbird Helix mount 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. 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. Compatible with the Humminbird APEX, XPLORE, SOLIX or HELIX 8 - 12.