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3M™ MA140MB Dual-Swivel Monitor Arm, Desk Mount, Black Item # 571507
571507
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Description
Precisely position your monitor the way you want with the 3M dual-swivel monitor desk mount. Whether you need a comfortable view for a design session or want to share your work with a group, it's easy to find just the right spot for your display.
- Lets you set your flat-panel monitor at the most comfortable, ergonomic position for you. 3M dual-swivel monitor arm frees up valuable desk space.
- Mechanically adjustable arm moves up, down, forward and back. Height adjusts at the press of a button.
- 3M dual-swivel desk mount provides 7.5" of height adjustability. Extends 19.5" from the base.
- Allows monitor to rotate from landscape to portrait for optimal viewing.
- Supports an LCD monitor weighing up to 30 lb.
- Clamp-mount hardware on the 3M monitor desk mount fits desks up to 4.25" thick. Grommet-mount hardware fits desks up to 2.25" thick.
- Have the right tools in place to prepare your workforce to work from anywhere.
Product Details
Item # | 571507 |
OfficeMax # | 23371502 |
Manufacturer # | MA140MB |
color | Black |
material (frame) | Steel |
primary material | Steel |
Rotation Motion | 180 degrees |
adjustable height | Yes |
depth | 19-1/2 in. |
height | 18-1/2 in. |
Warranty | 3-Year Limited |
weight capacity | 30 lb |
Motion Type | Rotates |
width | 4-1/2 in. |
cord management | No |
quantity | 1 |
brand name | 3M |
dimensions | 18-1/2 in. X 4-1/2 in. X 19-1/2 in. |
manufacturer | 3M CO |
material family | Metal |
Product Type | Monitor Arm |
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Customer Reviews
From the Manufacturer|Powered by
Overview

- Provides 7 ½" of pole height adjustability, 18 ½" height adjustability from the surface and extends 19 ½" from the base
- Clamp mount hardware fits desks up to 4 ¼" thick and grommet mount hardware fits desks up to 2 ¼" thick
- Weight capacity of 30 lbs
- VESA MIS-D Compliant
- 3 year warranty
Take a Tour
Dimensions

Helpful Information
-
Mechanical Adjust Monitor Arm Information Sheet
PDF, 966K, 2 pages
-
Monitor Arm Comparison Chart
PDF, 144K, 1 page
-
Exercises to Promote Ergonomic Comfort
PDF, 109K, 1 page
-
Workstation Guidelines for Optimal Personal Comfort
PDF, 107K, 1 page
-
2013 Workspace Brochure
PDF, 3.24MB, 24 pages
Comparison Chart
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---|---|---|
MA120MB | MA140MB | |
Easy Adjust Technology |
No
|
No
|
Monitor Weight Capacity |
30 lbs
|
30 lbs
|
Height Range |
7.5"
|
7.5"
|
Tilt Range Fwd/Bkwd |
+15°/-90°
|
+15°/-90°
|
Swivel Left/Right |
180°
|
180°
|
Rotation Portrait/Landscape |
360°
|
360°
|
Clamp Mount Surface Thickness |
0.8"-2.25"
|
0.8"-2.25"
|
Grommet Mount Surface Thickness |
0.4"-2.25"
|
0.4"-2.25"
|
Grommet Mount Max Hole Size |
2.25"
|
2.25"
|
Max Extension Length |
11.5"
|
19.5"
|
Recycled Content |
N/A
|
N/A
|
Warranty |
3 Years
|
3 Years
|
3M