The RAM Mount 6.25" x 2" Marine Electronics Base Plate with 2.25" D Size Ball (RAM-D-115BU) is a heavy-duty universal mounting solution designed for 9"–12" fishfinders, chartplotters, and marine GPS units.
This rectangular aluminum base plate features multiple pre-drilled hole patterns to match a wide range of fishfinder gimbal brackets and marine electronics. The integrated 2.25" D size rubber ball provides vibration damping and rock-solid adjustability when paired with a compatible RAM D size double socket arm.
Ideal for bass boats, center consoles, bay boats, and offshore rigs where strength and stability matter.
Key Features
• 6.25" x 2" universal marine electronics mounting plate
• Integrated 2.25" D size rubber ball for heavy-duty applications
• Designed for 9"–12" fishfinder and chartplotter gimbal brackets
• Multiple pre-drilled hole patterns (see diagram image for layout)
• Powder-coated marine-grade aluminum construction
• Compatible with RAM D size (2.25") socket arms
• Supports up to 6 lbs (standard use)
• Built for harsh marine environments
Use Cases & Compatibility
Perfect for mounting:
• Fishfinders (9"–12")
• Chartplotters
• Marine GPS units
• Sonar displays
• Marine radar displays (within weight limits)
• Other electronics using compatible hole patterns
This product listing includes a tab section with compatible device references.
Note: In certain installations, additional holes may need to be drilled for proper alignment with your specific device bracket.
What’s Included
• RAM-D-115BU 6.25" x 2" Marine Base Plate with 2.25" D Size Ball
Hardware not included. RAM typically recommends #10 bolts and compatible marine-grade hardware.
Specifications
Plate Size: 6.25" x 2"
Ball Size: D Size (2.25")
Hole Pattern: Multiple pre-drilled combinations (see diagram image)
Weight Capacity:
• Standard Use: 6 lbs
• Heavy-Duty Use: 5 lbs
Material: Marine-grade powder-coated aluminum
Product Weight: 0.66 lbs
Why Buy from Gadget Mounts
Gadget Mounts is an Authorized RAM Mounts Dealer with deep experience in marine electronics mounting solutions. Whether you're rigging a new boat or upgrading your fishfinder setup, we stock genuine RAM components ready to ship.
Brand and Warranty
Brand: RAM Mounts
Part Number: RAM-D-115BU
Warranty: Manufacturer’s Lifetime Warranty
