RAM® Flex-Rod™ 18" Single Socket Arm with Drill-Down Base Accessories
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.
![A chart of ball sizes](http://www.ram-mount.co.uk/cdn/shop/files/ball-arm-spec.jpg?v=1720434415&width=1200)
![](http://www.ram-mount.co.uk/cdn/shop/files/ball-arm-spec-vertical.jpg?v=1720613989&width=600)
Currently out of stock, maximum wait time will be 6 weeks.
The RAP-B-200-1-386-18U consists of a interchangeable post/base pinlock system, 18" rigid aluminium rod and single socket arm for 1" ball bases/adapters. The interchangeable post/base system includes a diamond, round and square base, all containing the universal AMPs hole pattern. The 18" rigid aluminium rod can be bent to position your device to its optimum viewing location. The single socket is compatible with all 1" ball bases and adapters.
hardware included
Assembly Hardware
hole pattern
2-Hole AMPS: 1.912"
4-Hole AMPS: 1.181" x 1.496"
ball size
B Size (1")
weight capacity
Standard Use: 2 lbs
Heavy-Duty Use: 1 lb
materials
High strength composite
packaging type
Poly Bag
Weight
0.41 kg