RAM Mounts
RAM Mounts GPS RAM-B-238U Diamond Ball Base with B Size 1" Ball
Best mounting solution for securing GPS devices in rugged environments.
Secure your GPS device with the RAM Mounts Diamond Ball Base. This robust mounting base features a 1-inch B size rubber ball attached to a durable, powder-coated, marine-grade aluminum diamond plate. The plate includes the industry-standard AMPS hole pattern for easy attachment to various RAM device holders and cradles. Its ball and socket technology offers near-infinite adjustability, ensuring optimal viewing angles in demanding environments. Built for reliability, this base is backed by a lifetime warranty, providing peace of mind for your mounting needs.
$26.99
Owner Satisfaction
4.8
/ 5
Category Rank
1
/ 351
Best GPS Mounts
Price vs Category Average
-46%
Below average
Ball/Socket Size
1
/ B Size (")
Who it's for
- Customizers building a versatile, modular mounting ecosystem
- Outdoor adventurers needing gear that survives harsh elements
- Device owners using standard AMPS-compatible cradles and accessories
Who should skip it
- Shoppers looking for an all-in-one, ready-to-use mounting solution
- Renters or vehicle owners avoiding permanent surface modifications
- Minimalists preferring discreet, low-profile mounting hardware
Performance breakdown
Build Durability
Marine-grade aluminum construction withstands the harshest outdoor conditions with ease.
Adjustment Versatility
Ball and socket design allows for precise, near-infinite viewing angles.
System Compatibility
Standard AMPS hole pattern integrates seamlessly with a vast ecosystem.
Vibration Resistance
Rubberized ball surface effectively dampens shocks during rugged off-road travel.
Installation Simplicity
Straightforward screw-in mounting makes setup quick and reliably secure.
Long-term Reliability
Lifetime warranty underscores the manufacturer's confidence in this rugged component.
Key Specs
Ball/Socket Size
B Size (1")
Material
Marine-grade aluminum
Plate Size
2.43" x 1.31"
Hole Pattern
2-Hole AMPS (1.912" center-to-center)
Finish
Powder-coated
Weight
0.16 lbs
Mounting Hardware Included
Yes
Device Holding Mechanism
Spring Loaded Cradle
Features
- Industry-standard AMPS hole pattern
- Compatible with numerous RAM device holders
- Ball and socket for adjustability
- Durable marine-grade aluminum construction
- Designed for demanding environments
- Lifetime warranty
What customers say
Customers highly value the RAM Mounts Diamond Ball Base for its exceptional build quality and unwavering reliability. The robust construction ensures secure performance across demanding conditions, from off-road use to high vibration environments. A key positive theme is its superior modularity; the standardized B Size ball allows seamless integration with numerous other RAM components, making it a versatile investment. Users consistently report zero slippage, even when supporting heavier electronics over rough terrain. While positioned at a premium, the consensus is that this unparalleled durability and dependable security strongly justify the cost, establishing it as a trusted foundation within the RAM ecosystem.
Know before you buy
The B Size refers to the 1-inch diameter rubber ball. This is the industry standard for RAM Mounts components, ensuring it is compatible with all other B Size arms and sockets in the RAM ecosystem.
This base features the standard 2-hole AMPS hole pattern, which is the most common mounting configuration for GPS cradles and device holders. As long as your cradle has the corresponding hole spacing of 1.912 inches, it will attach securely.
Yes, it is constructed from powder-coated, marine-grade aluminum, making it highly resistant to corrosion and vibration. It is specifically engineered to perform reliably in demanding outdoor environments.
Yes, the product includes the necessary mounting hardware to screw the diamond plate into your chosen surface. Please ensure your mounting surface is sturdy enough to support the weight of your device and the mount.
The ball and socket design allows for near-infinite adjustability. Once you loosen the connecting arm, you can tilt and rotate your device to achieve the exact viewing angle you need, then tighten it to lock it firmly in place.
Still have a question?
Ask Hayley anything about this product before you decide.