



RAM Mounts RAM-B-238U Diamond Plate with 1″ Ball Base
Delivery & dispatch
We aim to dispatch within 1–2 business days; busy periods can take up to 5 business days. Delivery time is additional. Shipping charges are calculated at checkout.
Read the shipping policy. For New Zealand orders, please confirm delivery with us before ordering.
Returns & product support
Read our returns policy or email us for help with compatibility, package contents or warranty questions.
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Delivery & dispatch
We aim to dispatch within 1–2 business days; busy periods can take up to 5 business days. Delivery time is additional. Shipping charges are calculated at checkout.
Read the shipping policy. For New Zealand orders, please confirm delivery with us before ordering.
Returns & product support
Read our returns policy or email us for help with compatibility, package contents or warranty questions.
Delivery & dispatch
We aim to dispatch within 1–2 business days; busy periods can take up to 5 business days. Delivery time is additional. Shipping charges are calculated at checkout.
Read the shipping policy. For New Zealand orders, please confirm delivery with us before ordering.
Returns & product support
Read our returns policy or email us for help with compatibility, package contents or warranty questions.
Product details
Review the specifications, features and package information before choosing.
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 →
