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RAM Mounts - Medium Arm Size

RAM Arm Sizes

Arm Size Medium Arm
Overall Length
3.73" / 9.47cm
Socket to Socket Length
3" / 7.62cm

RAM Double Socket Arm | B Size Medium



*Please Note: Cellphone/ Mounts/ Ball Adapters featured in Images are not included.

In stock

Sizing Guide

The RAM Double Socket Arm is designed for B Size Medium Ball Bases, device holders, and adapters. Includes near-infinite adjustability.

The RAM® Double Socket Arm accommodates 1″ / 2.54cm B size ball bases, device holders, and adapters. With an overall length 3.73″ / 9.47cm / 9.47cm, this is the standard RAM® double socket arm size. The easy to adjust knob allows for near-infinite adjustability for your connected device.


  • Standard RAM® double socket arm provides an ideal overall length of 3.73″ / 9.47cm / 9.47cm
  • Socket-to-socket length of 3″ / 7.62cm
  • Attaches to any B 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 aluminium for durability and reliability in the most demanding environments
  • Weight Capacity: Standard Use: 2 lbs / 0.907kg | Heavy-Duty Use: 1 lb / 0.454kg
  • Weight: 0.31 lb / 0.141kg
  • Backed by a lifetime warranty

The RAM Double Socket Arm – B Size Medium only fits the B size 1” ball base. It will not fit C size balls.

Check out other RAM accessories like the: RAM Universal Double Ball Mount with Two Round Plates


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