RAM Mounts Marine Mounting Kit Humminbird Helix 8-15 / Solix / Apex - D-ball (2.25 inch), round base, short connecting arm, adapter plate, screw guide

RAM 2.25" D-Ball Mount for Humminbird – Stable, strong & perfectly aligned

This heavy-duty RAM mount is specifically designed for the larger Humminbird models and offers maximum stability, vibration dampening, and precise alignment – ​​even in harsh conditions. The high-quality mount is made of marine-grade aluminum and powder-coated , making it robust and durable.

Equipped with the large D-ball (Ø 2.25") , a short double socket arm, the round base (Ø 3.68") , and the rectangular mounting plate (1.5" x 4.5") , your depth sounder or chart plotter can be securely mounted and precisely aligned. The included RAM Hi-Torq wrench ensures a firm hold even with large devices.

Highlights:

✔️ Complete set of bracket, base arm, plates & mounting key
✔️ 2.25" D-ball for maximum stability & vibration dampening
✔️ Shock-resistant rubber ball bushing technology for precise device alignment
✔️ Short mounting arm – ideal for limited space
✔️ Hi-Torq wrench included – secure fixation even with heavy equipment
✔️ Powder-coated marine-grade aluminum – corrosion-resistant & durable

Compatible with the following Humminbird models:

• HELIX 8, 9, 10, 12, 15

• SOLIX 10, 12, 15

• APEX 13, 16

Technical details:

• Ball size: D-ball (Ø 2.25")

• Rectangular plate: 1.5" x 4.5" with Humminbird-compatible 4-hole pattern

• Round base: Ø 3.68" with 2 mounting holes (180°) + 3 holes (120°)

• Mounting arm: short

• Material: powder-coated aluminum (marine quality)

• Scope of delivery: incl. RAM Hi-Torq wrench