Included:

• 1 x RAM Round Base with 2.25" D Ball (RAM-D-202U)
• 1 x RAM Short Clamp Arm D Size 2.25" (RAM-D-201U-C)
• 1 x RAM Ball Base with 2x5" Rectangular Base (RAM-D-202U-25)

The RAM-D-202-25-C-202 includes a short double socket arm, one 3.68" diameter round base, and one 2" x 5" rectangular plate.

The round plate contains two mounting holes at 180-degrees and three mounting holes at 120-degrees. The rectangular plate contains a 4-hole pattern of 1.5" x 4.5".

The patented rubber ball and socket technology dampens shock and vibration and provides almost infinite adjustability. Even in a rugged environment, you can set your device at the perfect viewing angle. Compatible with the Humminbird Helix 9, Humminbird Helix 10, the Humminbird Helix 12 and more (see below).