RAM® Round AMPS Plate with Ball and Steel Reinforced Post
Variants
Ball Base Information
"RAM" Prefix Code
To provide lightweight strength and corrosion resistance, RAM is made of marine grade Aluminium with a black powder coated finish, stainless steel hardware and 'rubber balls' - 'RAM' products are stiffer and stronger than their 'RAP' variants and typically used in more rugged applications.
"RAP" Prefix Code
Many of our 'RAM' products are available in a 'RAP' - composite variant. Our composite 'RAP' products are generally designed for lighter duty applications where keeping the weight of the mount low is a priority.
RAM® BALL SIZES
The weight limits below are a guide only. All factors in a planned mounting configuration should be considered to choose the most suitable ball size.
The most common ball size applications:
B Size - Action Cameras, Phones and Small Tablets
C Size - Medium - Large Tablets in Heavier Duty Applications
D Size - Heavy and Rugged Tablets and Laptops in Commercial Applications
Please check with our technical team for advice.


Backorder parts are normally available within a 1 to 7 week timeframe. Please contact our sales team for more accurate delivery information.
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Features
- 2.5" round plate connects to RAM® device holders containing the universal AMPS hole pattern
- Steel bolt reinforces plate post for heavy-duty mounting applications
- Included C size 1.5" RAM® rubber ball allows for connection to any C size RAM® double socket arm; ball and socket technology allows for near-infinite adjustability
- Made of powder-coated, marine-grade aluminium for durability and reliability in the most demanding environments
- Backed by a lifetime warranty
The RAM® Round AMPS Plate with Ball and Steel Reinforced Post (RAM-D-254U-IN1) features a 2.25" D size rubber ball connected to a 2.5" diameter round plate reinforced by a steel bolt, ideal for heavy duty mounting. This mounting component includes pre-drilled holes using the universal AMPS hole pattern.
hole pattern
4-Hole AMPS: 1.181" x 1.496"
plate size
2.5" Diameter
ball size
D Size (2.25")
weight capacity
6 lbs
materials
Marine-grade aluminium
packaging type
Poly Bag
Weight
0.25 kg