Startech Articulating Dual Arm Mount

Product SKU: ST-2902478

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Monitor Mount | Desk/Grommet Mount | Height Adjustable | For 12” to 24” Monitors

Enhance productivity while freeing up space.  This desk mount dual monitor arm lets you mount two VESA (75x75, 100x100) displays to your desk or table, with extension, tilt, pan, swivel, pivot and height adjustments.

  • Mount two 12” to 24” displays (max weight of 30.0 lb./13.6 kg per display)
  • Dual articulating arms provide a wide range of motion
  • 360° rotation around the support pole and at the elbow, 180° rotation at the shoulder

Wide Range of Motion for Optimum Viewing 

The dual articulating monitor arms offer a wide range of motion on several axes, giving you the freedom to place your displays side-by-side and adjust the viewing angle. Tilt your monitors +/-90 degrees and pan +/-90 degrees for ideal viewing.  For viewing longer pages or blocks of code without scrolling, the dual monitor arm also supports landscape to portrait display rotation for either monitor. 

Create a More Ergonomic Workspace 

Mounting your displays on a dual monitor arm above the desk surface enables you to adjust your display height, position and viewing angles easily for an ergonomic work environment. Work in comfort, and reclaim valuable workspace on your desk or table. 

The dual monitor mount supports two VESA mount (75x75, 100x100) displays up to 24”, with a maximum weight capacity of 30lbs (13.6kg) per arm. The computer monitor mount holds your displays with ease, and integrates a cable management channel to keep things neat. 

Flexible Mounting Options 

For added installation flexibility, the included mounting hardware can either clamp to the side of your desk / table or mount through a grommet hole, for a versatile dual-monitor mounting solution. 

Articulating Dual Monitor Arm

ARMDUAL is backed by a 5-year warranty and free, lifetime technical support. 


  • Mount two displays to your desk or table, using the desk clamp or grommet hole mount
  • Set up two displays with easy adjustment for multi-user workstations
  • Rotate displays to portrait orientation for web design and coding

Technical Specifications

  # of Displays Supported 2
  Articulating Yes
  Mounting Options Desk & Grommet Clamp
  Mounting Surface Thickness Desk Clamp: Table Thickness 0.39 - 2.95 in. (10 - 75 mm)
Grommet Clamp: Table Thickness 0.39 - 2.95 in. (10 - 75 mm)
Grommet Mount Hole Size: 0.39 - 2.75 in. (10 - 70 mm)
  VESA Hole Pattern(s) 75x75 mm
    100x100 mm
  Wallmountable No
  Display Rotation 360°
  Display Swivel +90° / - 90°
  Display Tilt +90° / - 90°
  Height Adjustment Yes
  Maximum Arm Extension 17.5 in [445 mm]
  Maximum Display Size 24in
  Swivel / Pivot 360° around the support post
180° at the shoulder
360° at the elbow
  Weight Capacity (Per Display) 30 lb [13.6 kg]
  Color Black
  Material Steel and Plastic
  Product Height 0 in [0 mm]
  Product Length 0 in [0 mm]
  Product Width 0 in [0 mm]
  Weight of Product 8.9 lb [4 kg]
  Package Height 6.3 in [16 cm]
  Package Length 22.8 in [58 cm]
  Package Width 12.8 in [32.5 cm]
  Shipping (Package) Weight 10.8 lb [4.9 kg]
  Included in Package 2 - Articulating LCD Arms
    1 - Desk Clamp
    1 - Grommet Plate
    1 - DEK
    2 - Cover Plates
    8 - Spacers
    8 - M4x12mm Phillips Screws
    8 - M4x25mm Phillips Screws
    2 - M6x12mm Phillips Screws
    2 - M6 Washers
    2 - Cable Clip
    4 - Plastic Gasket Cushions
    1 - 2.5mm Allen Wrench
    1 - 4mm Allen Wrench
    1 - 6mm Allen Wrench
    1 - Instruction Manual

Customer Reviews

Based on 1 review
Nearly perfect.