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. 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 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) Included Hardware (4) .312" x .187" shoulder washers 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 Brand and Warranty Brand: RAM Mounts Part Number: RAM-D-111U-E Warranty: Manufacturer’s Lifetime Warranty
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