RAM® Double Socket Arm with Jam Nut - D Size Short
Overview
The RAM-D-201U-C-MI1, short double socket arm with jam nut, has a socket at both ends that accommodates 2.25" ball bases. A single spring inside the arm opens the end sockets, allowing you to pivot the ball and socket connection. This socket technology allows for almost infinite adjustment and perfect viewing angles.
Features
- Low-profile design with an overall length of 5.1" and socket-to-socket length of 3.6"
- Attaches to any D size RAM® ball component, including mounting bases and device holders; double ball and socket technology allows for near-infinite adjustability of your RAM® mounting system
- Made of powder-coated, marine-grade aluminum for durability and reliability in the most demanding environments
- Backed by a lifetime warranty
product dimensions:
Overall Length: 5.1"
socket to socket length:
3.6"
ball size:
D Size (2.25")
weight capacity:
Standard Use: 6 lbs
Heavy-Duty Use: 5 lbs
materials:
Marine-grade aluminum
packaging type:
Poly Bag
Weight:
1.8 lb
Return Policy:
All products purchased from RAM® can be returned within 30 days with no restocking fee (return shipping not provided). See full return policy here.
QUESTIONS & ANSWERS
Have a Question?
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What is the difference between RAM-D-201U-C-MI1 and RAM-D-201U-C? not clear on what the jam nut does?
The Jam Nut is a built-in security feature inside the knob of your RAM Arm. It can be adjusted with a nut driver and acts as a stop point, so the knob can’t be loosened past where you set it.
You can tighten the Jam Nut so the mount can’t be loosened at all, or leave some flexibility so the knob can still be turned for adjustments without the mount coming apart. For example, many boat owners like using the Jam Nut to keep guests from accidentally loosening the knob on their mount too far and losing parts in the water.





