RAM® Large Drill-Down Marine Electronics 2.25" Ball Mount - Long

Mount large marine electronics with confidence using the RAM® Large Drill-Down Marine Electronics Mount with Long Arm. This heavy-duty mounting system is purpose-built for demanding marine environments where strength, stability, and adjustability are critical.

Engineered around RAM’s D Size 2.25" ball and socket system, this mount securely supports select 8" to 16" fishfinders, chartplotters, radios, and gimbal-mounted electronics. The large drill-down round base, extended-length double socket arm, and oversized rectangular top plate provide exceptional holding power while allowing smooth, precise positioning.

Constructed from powder-coated, marine-grade aluminum and designed to dampen vibration, this mount delivers long-term reliability in saltwater and freshwater applications. When you buy from Gadget Mounts, you’re purchasing from an Authorized RAM Mounts Dealer, ensuring genuine products and full manufacturer warranty coverage.

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Features

• Heavy-duty D Size 2.25" rubber ball for large marine electronics

• 3.68" diameter drill-down round base with multiple pre-drilled hole patterns

• Long-length double socket arm for extended reach and adjustability

• 11" x 3" rectangular top plate with universal hole layouts

• RAM ball-and-socket system allows precise viewing angle adjustment

• Rubber ball dampens vibration and improves stability

• Marine-grade aluminum with durable powder-coated finish

• Ideal for select 8"–16" fishfinders, chartplotters, radios, and gimbal brackets

• Made in the USA

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Specifications

• Ball Size: D Size (2.25")

• Overall Length (Fully Straight): 16.03"

• Socket-to-Socket Length: 11.41"

• Fully Extended Height: 16.03"

• Top Plate Size: 11" x 3"

• Bottom Plate Diameter: 3.68"

• Weight Capacity: Standard Use: 6 lbs or Heavy-Duty Use: 5 lbs

• Material: Marine-grade aluminum

• Finish: Powder coated

• Product Weight: 5.75 lbs

• Hole Pattern: Multiple pre-drilled patterns (see drawings)

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Included Hardware

• (4) .312" x .187" shoulder washers

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Notes

• Drill-down mounting hardware is not included; fastener selection depends on the mounting surface

• Universal mounting plate may require additional drilling for certain electronics

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Brand and Warranty

Brand: RAM Mounts
Part Number: RAM-D-111U-E
Warranty: Manufacturer’s Lifetime Warranty

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