ErGear
Dual Monitor Arm with C-Clamp and Grommet Base
Monitor Mounts

Dual Monitor Arm with C-Clamp and Grommet Base

Two heavy screens side by side

$39.99$43.99 4.4 (22,677)

Nothing is sold on this site. Every buying link opens the same item at the retail partner who handles payment, delivery and returns.

What it is for

Most dual mounts run out of capacity before they run out of size, which is why a pair of decent 32 inch panels defeats them. This one is rated to 26.5 lbs per arm across 13 to 34 inch screens, which is enough headroom for two genuinely heavy monitors rather than two office panels. It mounts by clamp or grommet like the lighter models.

Check before you order. Two 34 inch screens side by side need about 60 inches of desk width to sit properly. The mount will hold them on a 48 inch desk, but the outer edges will overhang, so check the desk before the arm.

What assembly actually means

Higher capacity means a heavier assembly, so fix the base properly before anything else and test it by pushing the empty post firmly from the side. If the desk moves, move the clamp closer to a leg. Screens go on one at a time with the post checked for vertical between each.

What it changes

  • Over 26 lbs per arm brings pairs of large or older heavy panels inside the rating, which is the specific failure case of cheaper dual mounts.
  • A 34 inch limit per screen allows two wide monitors side by side rather than forcing a single ultrawide.
  • The extra structural mass shows up as less bounce when the desk is typed on, which is the everyday symptom of an underrated arm.

In one line each

  • Dual arm for two screens from 13 to 34 inches
  • Load rating 26.5 lbs per arm, the highest dual figure here
  • VESA 75 by 75 and 100 by 100 mm
  • Clamp and grommet hardware supplied
  • Full articulation with cable routing on both arms

Published figures

Screens2
Screen size13 to 34 in
Load per arm26.5 lb
VESA75x75 / 100x100 mm
MountingC-clamp and grommet, both supplied
MovementTilt, swivel, rotation, articulating
Max tilt90 degrees
ModelEGCM13B
ColourBlack
Model referenceB0CPXWGSJ9

Figures as published for this model. Anything that has never been published is left out rather than estimated.

Where this one sits among the 18

The same figures as every other page in this section, lined up against the section itself. Being the biggest at something is not the same as being the best at it, so the last column says where a number puts this model and leaves the judgement to you.

FigureThis modelAll 18 mountsWhere that puts it
Largest screen it takes34 in27 to 49 inBigger than 12 of the other 17
Smallest screen it takes13 in13 to 17 inThe smallest of the 18
Weight per arm26.5 lb17.6 to 37.4 lbStronger than 15 of the other 17
Screens carried21 to 3More than 6 of the other 17

Ranges cover only the mounts that publish the figure at all; a model that has never published one is left out of that row rather than counted as a zero.

Where it sits in the range

Of the 18 mounts in this section this is the twelfth cheapest: 11 cost less, 6 cost more, and the section runs from $19.98 to $89.99. It carries a published list price of $43.99, so the figure above is below that rather than the usual asking price.

There is no figure here on which it beats everything cheaper in the section, so if none of the 11 below it is missing something you need, the difference is colour, top size or finish rather than capability.

It carries 22,677 customer reviews at 4.4 out of five, with 7 of the other 17 rated higher. Those numbers come from the retail listing and are reproduced rather than curated, including when they are unflattering.

What the box says

The product description exactly as it ships with the listing, unedited, so everything written above can be checked against it.

Computer Compatibility
To ensure compatibility of the dual monitor mount, each of your monitors must meet three conditions: Firstly, screen size range: 13 to 34 inches. Secondly, screen weight limit: 26.5lbs. Thirdly, there must be VESA mounting holes on the back of the monitor screen that are spaced 75x75 mm or 100x100 mm apart. Please make sure that your monitor meets all of the above conditions before purchasing, if you are still unsure, you can seek help from customer service.
Versatile Compatibility
With a 33" wide arm span and 16.5" high bar, this dual monitor arm accommodates two 34" extra-wide monitors, providing a very large amount of adjustability for your work use and allowing you to enjoy an immersive viewing experience.
Flexible Screen Positioning
Experience ultimate flexibility with our dual monitor stand that features +/-90 degrees swivel, +/-45 degrees tilt, and 360 degrees rotation. Easily adjust monitor angle for ergonomic viewing to avoid neck and eye strain. Achieve optimal comfort with customizable screen positioning, perfect for your office desk, gaming setup, or multitasking workspace.
Free Up Desk Space
Elevate your monitors closer to eye level with our dual monitor desk mount, freeing up valuable desk space for laptops, keyboards, speakers, or other devices. Integrated cable management clips allow you to route cables for a clean look that maximizes efficiency and focus.
Two Installation Options
With a detailed instruction manual and labeled hardware, the ErGear monitor mount is a breeze to set up. For the sake of using experience, please check if your table meets the following three conditions: Material first, we only recommend wooden table. Secondly, The bottom of the table should preferably be free of any beams or panels that may interfere with installation. Table thickness thirdly,'C' clamp fits 0.39"-3.15" while grommet mount fits 0.39"-2.17".