ProBoom® Ultima® Gen2 LD Adjustable Monitor Support Arm



The ProBoom® Ultima® Gen2 LD Black Single Monitor Arm Heavy Duty supports monitors between 5-15lb and is to be used with the industry-leading Ultima® Gen2 modular support system. The package includes a VESA Mount and all accessories. The Pro Stop allows for locked rotation ranges or 360 freedom.


The products listed below are the individual parts and features that make up the ProBoom® Ultima® Gen2 LD Black Single Monitor arm for monitors 5-15lbs in weight. (SMS-LD-13) Also available in RED


  • ProBoom® Ultima® Gen2 LD Black Monitor Arm with VESA plate and an 8” fixed horizontal arm (SMS-LD-13)

Mounting Options (not included):

  • ProBoom®Ultima® Gen2 Table Edge Clamp Assembly (ULP-CLAMP-13)
    • for single arm (not scalable)
  • ProBoom® Ultima® Gen2 Wall Mount Assembly (ULP-WM-13)

  • ProBoom® Ultima® Gen2 Machined Table Bushing with nut & washer (MB-13)
  • ProBoom®Ultima® Gen2 3” Machined Riser Assembly (14500-3-13)
  • ProBoom®Ultima® Gen2 6” Machined Riser Assembly (14500-6-13)
  • ProBoom®Ultima® Gen2 10” Machined Riser Assembly (14500-10-13)
  • ProBoom® Ultima® Gen2 Permanent Wall Mount Base Assembly (11426-13-B)
  • ProBoom® Ultima® Gen2 Permanent Screw Down Base Assembly (11427-13-B)
  • ProBoom®Ultima® Gen2 EPS 12″ Tall 4-Way Modular Clamp Base Assembly (15000-13)
  • ProBoom® Ultima® Gen2 EPS 18″ Tall 4-Way Modular Clamp Base Assembly (15000-18-13)
    • requires  (PMB-1-13) or (PMB-2-13)
  • ProBoom® Ultima® Gen2 EPS 30″ Tall 4-Way Modular Clamp Base Assembly (15000-30-13)
    • requires  (PMB-1-13) or (PMB-2-13)


  • 5-15lb. Holding Power (for lighter monitors, consider the (SMS-13)
  • Reach Of Less Than 22″
  • Durable VESA Plate
  • Integrated cable management system
  • Quick Release Joints
  • Pro Stop Rotations of 360°, 180°, 90°
  • Spring Tension Balance Gauge
  • Monitor adjustment knobs
  • Black Finish with Black Features
  • 5 Year Mechanical Warranty

Ultima® Gen2 Modular Monitor And Microphone Support System

This monitor arm comes in two parts (both included): an Adjustable Section and an 8″ Fixed Horizontal Arm. The package includes a VESA Mount and all accessories. A specialized angle limiting adjustment allows for locked rotation ranges.


Only select configurations of the ProBoom® Ultima® line are represented on the site, but all are available. Please contact us if you don’t see the configuration you’re looking for in red or black.

*Not Compatible with First Generation of Ultima® Products* *Monitor Not Included*

For our complete selection of clamps, risers, extension arms, and connectors, please visit Monitor Stand Accessories

Additional information

Weight 9 lbs


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