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Ram Drill-Down Double 2.25" Ball Mount for Humminbird Helix 8, 9, 10 & 12

Article number: 20832
Availability: In stock (4)


  • Complete flat surface, drill-down mounting solution for the Humminbird Helix 8, 9, 10, and 12; 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 power-coated, marine-grade aluminum for durability and reliability in the most demanding marine environments
  • Backed by a lifetime warranty



The RAM-D-202-25-C-202 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 Helix 9, Humminbird Helix 10, and the Humminbird Helix 12.

Product Dimensions
Overall Height: 7.875"
Socket-to-Socket Length 3.6"

Hole Pattern
Rectangular Plate: 1.5" x 4.5"
Round Plate: See Drawing

Plate Size
Top Plate: 2" x 5"

Bottom Plate: 3.68" Diameter

Ball/Socket Size
D Size (2.25")

Weight Capacity
6 lbs

Marine-grade aluminum

Packaging Type
Poly Bag

3.0 lbs.

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