RAM® Double Ball Mount with Backing Plate
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.


Special Order Item. Please contact our sales team for availability.
You can order the individual component parts below or we'll try to offer a suitable alternative.
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Features
- 2.10" x 2.60" steel backing plate attaches to a variety of RAM® Mounts ball bases
- 2.5" round plate with B size 1" RAM® rubber ball connects to RAM® device holders containing the universal AMPS hole pattern; includes B size medium length double socket arm
- Made of stainless steel and high-strength composites for durability and reliability in the most demanding environments
- Backed by a lifetime warranty
The RAM-B-101U-225B2 consists of a double socket arm, two 2.5" diameter round bases that contain the universal AMPS hole pattern, a 2.10" x 2.60" backing plate, and mounting hardware. The mount is designed with a 1" diameter rubber ball and socket system that features adjustment points at both ends of the double socket arm, allowing for near-infinite adjustability for ideal viewing angles.
Components
hardware included
(1) 2.10" x 2.60" Steel Backing Plate
(4) #8-32 x 1" Screws
(4) #8 Split Lock Washers
(4) #8 Flat Washers
product dimensions
Overall Height: 5"
socket to socket length
3"
hole pattern
4-Hole AMPS: 1.181" x 1.496"
3-Hole 120-Degree: 1.812" Diameter
plate size
2.5" Diameter
3" x 3" Square Plate
ball size
B Size (1")
weight capacity
Standard Use: 2 lbs
Heavy-Duty Use: 1 lb
materials
Marine-grade aluminium
Stainless steel
packaging type
Poly Bag
Weight
0.384 kg