RAM® X-Grip® Large Phone Mount with Tough-Claw™ Medium Clamp Base
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 4 to 6 week timeframe. Please contact our sales team for more accurate delivery information.
You can also order the individual component parts below.
Swipe to see more images.
Features
- Spring-loaded 'X' design for large phones with rubber caps sports great holding power without hiding your phone; includes optional device tether for peace of mind during rugged use
- Small Tough-Claw™ base accommodates round, square, and odd-shaped rails and bars from .625" to 1.14" in outer diameter; rubber pads provide stable gripping and protection of mounting surface
- Double ball and socket technology allows for near-infinite adjustability of your RAM® mounting system
- Made of powder-coated, marine-grade aluminium, stainless steel components, and high-strength composite for durability and reliability in the most demanding environments
- Backed by a lifetime warranty
The RAM® X-Grip® Large Phone Mount with Small Tough-Claw™ Base - Medium (RAM-B-400-UN10U) is a universal phone mounting kit, with a base built to quickly clamp onto rails. The X-Grip® phone holder features an 'X' design that expands and contracts to provide a perfect fit for your device, even if it's in a case. Made of powder-coated, marine-grade aluminium, stainless steel components, and high-strength composite, this large version of the RAM® X-Grip® fits phones ranging from 1.75" to 4.5" in width and keeps your device completely functional and accessible. The RAM® Tough-Claw™ is the perfect mounting base for toolless installation and removal on round, square, and odd-shaped rails and bars ranging from .625" to 1.14" in outer diameter. The RAM® ball and socket system allows for articulation at both ends of the double socket arm creating almost infinite adjustment and perfect viewing angles. The cradle is compatible with handheld devices that will fit the dimensions listed below. It is important to verify the dimensions of your handheld device with a case/sleeve/skin when determining the overall size.
Components
hardware included
(1) Optional Tether
(1) Glue Tube for Rubber Caps
holder dimensions
Width Range: 1.75" - 4.5"
Depth Range: .875" max
clamp range
.625" - 1.14" diameter
socket to socket length
3"
ball size
B Size (1")
weight capacity
Standard Use: 2 lbs
Heavy-Duty Use: 1 lb
materials
Marine-grade aluminium
High strength composite
Stainless steel
packaging type
Poly Bag
Weight
0.38 kg