Complete flat surface, drill-down mounting solution for the Humminbird Helix 8, 9, & 10; RAM® Mounts ball and socket technology allows for near-infinite adjustability
Includes 3.68" round base with D size 2.25" rubber ball, short length D size double socket arm, and a 1.5" x 4.5" rectangle base with D size 2.25" rubber ball that connects to your Humminbird Helix marine electronic
Made of Powder-coated, marine-grade aluminum for durability and reliability in the most demanding marine environments
Backed by a lifetime warranty
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, 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.
Overall Height: 7.875"
Rectangular Plate: 1.5" x 4.5"
Round Plate: See Drawing
Top Plate: 2" x 5"
Bottom Plate: 3.68" Diameter
D Size (2.25")
Standard Use: 6 lbs
Heavy-Duty Use: 5 lbs
For Humminbird devices greater than 10" including Helix, Solix & Apex, the version of this mount with RAM® Hi-Torq™ wrench is recommended for extra support. See RAM-D-202-25-C-202-KNOB9HU.