Description
The RAM® Round Plate Base with C Size 1.5" ball (RAM-202U) provides a rugged and versatile mounting foundation for a wide range of device mounting systems. Constructed from marine-grade aluminum, this base is designed for durability in demanding environments including vehicles, marine, and industrial applications.
Featuring both the industry-standard 4-hole AMPS pattern and a 3-hole 120-degree pattern, this base supports direct attachment of compatible holders and mounting components. Its compact 2.5" diameter footprint makes it ideal for drill-down installations where space is limited.
Gadget Mounts is an Authorized RAM Mounts Dealer, ensuring you receive genuine products backed by the full manufacturer warranty.
Key Features
• C Size 1.5" rubber ball for secure device mounting and vibration damping
• Dual hole pattern supports AMPS and 3-hole 120-degree configurations
• Compact 2.5" diameter plate for space-efficient installations
• Marine-grade aluminum construction for corrosion resistance and durability
• Ideal for drill-down mounting in vehicles, boats, and workstations
Use Cases & Compatibility
• Compatible with RAM® C Size double socket arms and mounting systems
• Works with RAM® device holders using AMPS hole patterns
• Suitable for vehicle dashboards, consoles, walls, and flat surfaces
• Commonly used in fleet vehicles, marine electronics, and industrial setups
Specifications
Mount Details
Ball Size: C Size (1.5")
Base Type: AMPS, Drill-down
Technical Specifications
Plate Size: 2.5" Diameter
Hole Pattern: 4-Hole AMPS: 1.181" x 1.496"; 3-Hole 120-Degree: 1.812" Diameter
Product Weight: 0.23 lbs
Weight Capacity:
• Standard Use: 4 lbs
• Heavy-Duty Use: 3 lbs
Material: Marine-grade aluminum
Notes
Hardware is not included if using as a drill-down. Hardware will depend on the mounting surface. Common screw sizes include #8, #10, M4, and M5.
If pairing with a RAM® holder, the holder includes the necessary attachment hardware.
Brand and Warranty
Brand: RAM Mounts
Part Number: RAM-202U
Warranty: Manufacturer's Lifetime warranty