RAM Mounts RAM-B-238U Diamond Plate with 1″ Ball Base
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The RAM-B-238U Diamond Plate Base features RAM’s legendary 1″ B-size rubber ball paired with a compact aluminium diamond mounting plate. Designed to bolt to devices, brackets and cradles using the AMPS hole pattern, it creates a rock-solid foundation for GPS units, phones, cameras, lights and hunting gear mounts.
Built from marine-grade aluminium and backed by RAM Mounts’ lifetime warranty — this is a field-proven mounting solution for vehicles, boats, buggies and work rigs.
Browse our full range of RAM Mounts vehicle mounting systems →
Secure Mounting Base for Field & Vehicle Installations
The RAM Mounts RAM-B-238U combines a rugged diamond-shaped mounting plate with a 1″ rubber B-size ball, allowing you to build fully adjustable mounting systems using RAM arms and accessories.
Its industry-standard AMPS hole pattern makes it compatible with a huge range of device cradles, brackets and third-party mounts — ideal for thermal scanners, GPS units, tablets, phones, cameras or spotlight controls in buggies, utes and boats.
Machined from marine-grade aluminium and finished with a black powder coat, the RAM-B-238U is built to survive vibration, weather, dust and hard Australian conditions.
Why Choose the RAM-B-238U Base?
• Genuine RAM Mounts component
• 1″ B-size rubber ball for smooth adjustability
• Diamond plate with AMPS hole pattern
• Powder-coated aluminium for corrosion resistance
• Compact and lightweight design
• Backed by RAM’s lifetime warranty
Specifications
• Model: RAM-B-238U
• Ball Size: B-Size (1″ / 25mm)
• Mounting Pattern: 2-hole AMPS (1.912″ / 48.5mm centres)
• Plate Dimensions: approx. 61.7 × 33.3 mm
• Material: Marine-grade powder-coated aluminium
• Finish: Black
• Warranty: Lifetime (RAM Mounts)
• Brand: RAM Mounts
• Barcode: 793442002281
What’s Included
• 1 × RAM-B-238U Diamond Plate with 1″ Ball
Use Cases
Ideal for mounting:
• Thermal scanners & handheld thermals
• GPS units
• Phones & tablets
• Spotlights
• Cameras
• Control panels
• Buggy & UTV dashboards
• Boat consoles
Looking to mount thermal gear or lighting setups? Explore our Thermal & Night Vision collection →