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RAM Mounts - Arm Sizes

RAM Arm Sizes

Arm Sizes Short Arm Medium Arm Long Arm
Overall Length
2.42" / 6.14cm
3.73" / 9.47cm
6" / 15.24cm
Socket to Socket Length
1.75" / 4.45cm
3" / 7.62cm
5.31" / 13.49cm

RAM Twist-Lock Suction Cup Base with Ball



Please Note: Double Socket Arm/ Cellphone/ Mounts featured in Images are not included.

In stock

Sizing Guide
SKU: RAM-B-224-1U Categories: , ,

RAM Twist-Lock Suction Cup Base with Ball is used on a car’s windshield or nonporous surfaces. The suction cup creates a vacuum for a EXTRA Strong Hold!

The RAM Twist-Lock Suction Cup Base consists of a 3.3″ / 8.38cm diameter RAM® Twist-Lock suction cup. This is connected to a RAM-B-238U diamond base with a 1″ / 2.54cm B size rubber ball. The RAM® Twist-Lock suction cup base is used on vehicle windshields, and provides an extra strong hold on any smooth, nonporous surface.


  • RAM® Twist-Lock suction cup base is designed for vehicle windshields and other nonporous surfaces
  • Includes diamond ball base compatible with any B size RAM® double socket arm
  • Assembly hardware included
  • Ball and socket technology allows for near-infinite adjustability
  • Made of high-strength composite and powder-coated, marine-grade aluminum
  • Durability and reliability in the most demanding environments
  • Weight Capacity: Standard Use: 2 lbs / 0.907kg | Heavy-Duty Use: 1 lb / 0.454kg
  • Weight: 0.27 lb / 0.122kg
  • Backed by a lifetime warranty

Complete your mount by attaching to: RAM Double Socket Arm | B Size Medium

RAM Twist Lock Suction Cup_Instruction Guide


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