RAM Mount RAM® Double Socket Arm w/Round Ball Plate – C Size Long

RAM Mounting Systems


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RAM® Double Socket Arm with Round Ball Plate – C Size Long 

The RAM-103U-D consists of the 1.5″ C size diameter ball and socket system with one open socket end; the RAM-201U-D socket arm is the long length at 9.125″ end to end with an 8″ socket-to-socket length. This mount is designed to be used with any of the C size RAM® Mount bases or cradles with a 1.5″ diameter rubber ball. The RAM-202U RAM® Round Plate Ball Base features an industry standard AMPS hole pattern with a 2.5″ diameter base and can be used as an adapter to attach a holder, or a mounting drill-down base.


  • 2.5″ round plate connects to RAM® device holders containing the universal AMPS hole pattern
  • Includes C size long length double socket arm 9.125″ end to end with an 8″ socket-to-socket length; ball and socket technology allows for near-infinite adjustability
  • Made of powder-coated, marine-grade aluminum for durability and reliability in the most demanding environments
  • Backed by a lifetime warranty


  • Socket To Socket Length: 8″
  • Hole Pattern: 4-Hole AMPS: 1.181″ x 1.496″/3-Hole 120-Degree: 1.812″ Diameter
  • Plate Size: 2.5″ Diameter
  • Ball Size: C Size (1.5″)
  • Weight Capacity: Standard Use: 4 lbs/Heavy-Duty Use: 3 lbs 
  • Materials: Marine-grade aluminum
  • Packaging Type: Poly Bag
  • Weight: 1.85 lbs

Additional information

Weight 1.9 lbs
Dimensions 9 × 4 × 3 in
Model Number RAM-103U-D