RAM-D-247U-25 2.5-Inch Square Post Clamp Base
The 2.5-inch square post clamp base provides a compact mounting solution for square posts and rails up to 2.5 inches wide without drilling. The RAM-D-247U-25 features a D Size 2.25-inch RAM rubber ball that connects with compatible D Size RAM double socket arms. This industrial square post mounting base is designed for rugged tablets, laptops, barcode scanners, printers, and other industrial equipment used with forklifts, warehouse vehicles, manufacturing equipment, and material handling applications.

What Is the RAM-D-247U-25?
The RAM-D-247U-25 is a compact heavy-duty clamp base designed to attach securely to square posts and rails up to 2.5 inches wide.
The clamp provides a mounting point without requiring drilling into the square post or rail. Its compact design makes it suitable for applications where a heavy-duty mounting solution is required for a post or rail within the specified 2.5-inch maximum width.
The base features a D Size 2.25-inch RAM rubber ball, allowing it to connect with compatible D Size RAM double socket arms.
This creates a foundation for mounting compatible equipment in industrial and material handling environments.
Key Features of the RAM-D-247U-25
Designed for Square Posts up to 2.5 Inches
The RAM-D-247U-25 has a 2.5-inch maximum clamp width.
It is designed to securely clamp onto square posts and rails up to 2.5 inches wide, making it different from models designed for larger mounting surfaces.
D Size 2.25-Inch RAM Rubber Ball
The base includes a D Size 2.25-inch RAM rubber ball.
This ball provides compatibility with compatible D Size RAM double socket arms and allows the clamp base to be incorporated into a D Size RAM mounting system.
No Drilling Required
The RAM-D-247U-25 is designed to clamp onto square posts and rails without drilling.
This allows the mounting base to attach to the appropriate mounting surface without creating additional holes.
Compact Heavy-Duty Design
The product is described as a compact heavy-duty mounting solution for applications involving forklifts, warehouse vehicles, manufacturing equipment, and material handling.
Marine-Grade Aluminum Construction
The clamp base is manufactured from powder-coated marine-grade aluminum.
The supplied product information specifies strength, corrosion resistance, quick installation, and reliable performance in demanding industrial environments.
Why Use a 2.5-Inch Square Post Clamp Base?
A 2.5-inch square post clamp provides a way to mount compatible equipment to a suitable square post or rail without drilling.
The RAM-D-247U-25 offers several product-specific advantages.
Mount Without Drilling
The clamp attaches to square posts and rails without drilling. This provides a non-drilling mounting option for the specified application.
Use a D Size RAM Mounting System
The included 2.25-inch D Size RAM rubber ball provides the connection point for compatible D Size RAM double socket arms.
This allows the clamp base to serve as part of a D Size RAM mounting configuration.
Designed for Compact Mounting Applications
With a maximum clamp width of 2.5 inches, the RAM-D-247U-25 is designed for square posts and rails within this specific size range.
Built for Industrial Environments
The powder-coated marine-grade aluminum construction is designed for use in demanding industrial environments.
What Can the RAM-D-247U-25 Mount?
The RAM-D-247U-25 can be used as the base of a mounting system for:
- Rugged tablets
- Laptops
- Barcode scanners
- Printers
- Other industrial equipment
The supplied product information identifies the product for use with:
- Forklifts
- Warehouse vehicles
- Manufacturing equipment
- Material handling applications
The RAM-D-247U-25 provides the clamp base, while compatible D Size RAM double socket arms can be used as part of the mounting configuration.
D Size RAM Ball Compatibility
The RAM-D-247U-25 includes a D Size 2.25-inch rubber ball.
This ball is designed to connect with compatible D Size RAM double socket arms. The double socket arm can then be incorporated into the appropriate compatible mounting configuration.
A basic setup can be represented as:
Square Post or Rail → RAM-D-247U-25 Clamp Base → D Size Double Socket Arm → Compatible Device Mount
The RAM-D-247U-25 serves as the connection point between the square post or rail and the compatible D Size mounting components.
Choosing the Right 2.5-Inch Square Post Clamp
Before selecting a 2.5-inch post clamp mount, consider the specific dimensions and requirements of the application.
Verify the Post Width
The RAM-D-247U-25 has a maximum clamp width of 2.5 inches.
The square post or rail should therefore fall within the specified clamp range.
Check the RAM Ball Size
This model uses a D Size 2.25-inch RAM rubber ball.
Compatible components should use the appropriate D Size connection.
Consider Equipment Weight
The RAM-D-247U-25 has two stated weight-capacity ratings:
- 5 lbs for heavy-duty use
- 6 lbs for standard use
The equipment weight should be considered when selecting the mounting configuration.
Consider the Application
The product is designed for forklifts, warehouse vehicles, manufacturing equipment, and material handling applications where a compact heavy-duty mounting solution is required.
RAM-D-247U-25 Weight Capacity
The RAM-D-247U-25 has the following stated weight capacities:
| Usage | Capacity |
| Heavy-Duty Use | 5 lbs |
| Standard Use | 6 lbs |
These are the weight-capacity specifications supplied for this product.
Hardware Included
The RAM-D-247U-25 includes:
- (2) 5/16″-18 Nylock Nuts
- (2) 5/16″-18 x 3″ Machine Screws
These are the hardware components specified for the product.
RAM-D-247U-25 Product Weight
The RAM-D-247U-25 has a listed product weight of 0.95 lbs.
This makes the product a compact clamp-base option while retaining the D Size 2.25-inch RAM ball connection and stated 5 lb heavy-duty / 6 lb standard-use capacity.
RAM-D-247U-25 vs. Larger Square Post Clamp Applications
The key specification to consider with the RAM-D-247U-25 is its 2.5-inch maximum clamp width.
This model is specifically designed for square posts and rails up to 2.5 inches wide. The D Size 2.25-inch RAM ball provides compatibility with compatible D Size RAM double socket arms.
For an application involving a square post or rail, verify the mounting surface width before selecting the clamp base.
Frequently Asked Questions
The RAM-D-247U-25 is designed for square posts and rails up to 2.5 inches wide.
The RAM-D-247U-25 includes a D Size 2.25-inch RAM rubber ball.
Yes. The included D Size 2.25-inch RAM rubber ball provides compatibility with compatible D Size RAM double socket arms.
No. It is designed to clamp onto square posts and rails without drilling.
The supplied product information identifies rugged tablets, laptops, barcode scanners, printers, and other industrial equipment.
The product is designed for forklifts, warehouse vehicles, manufacturing equipment, and material handling applications.
The RAM-D-247U-25 has a stated capacity of 5 lbs for heavy-duty use and 6 lbs for standard use.
The listed product weight is 0.95 lbs.
The clamp base is made from marine-grade aluminum with a powder-coated finish.
The product includes two 5/16″-18 Nylock Nuts and two 5/16″-18 x 3″ Machine Screws.
Conclusion
The RAM-D-247U-25 2.5-inch square post clamp base is designed for square posts and rails up to 2.5 inches wide and provides a compact heavy-duty mounting solution without drilling. Its D Size 2.25-inch RAM rubber ball connects with compatible D Size RAM double socket arms for use within a compatible mounting configuration.
Made from powder-coated marine-grade aluminum, the RAM-D-247U-25 is designed for forklifts, warehouse vehicles, manufacturing equipment, and material handling applications. It can be used as a mounting base for rugged tablets, laptops, barcode scanners, printers, and other industrial equipment, with a stated capacity of 5 lbs for heavy-duty use and 6 lbs for standard use.




