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Ergotron LX Dual Stacking Arm 45-248-026
Ergotron LX Dual Stacking Arm 45-248-026
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Ergotron LX Dual Stacking Arm 45-248-026

Part Number 45-248-026
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LX Dual Stacking Arm

Durable polished aluminum construction! Use this ingenious tool with your notebook and an external LCD or with two LCDs.

Create a productive multi-display configuration that lifts screens up to where they’re easier to see while reclaiming valuable worksurface.

LX Dual Stacking Arm 

Part Number:45-248-026

LX Arm: It’s Alive!
Tester Guy meets his match on the warehouse floor when the new LX arm wakes up to its full-motion capabilities. Don’t miss this action thriller.
Payback CalculatorPayback Calculator 
Using two displays is shown to increase productivity. Calculate the ROI of a multi-display investment for your situation.
How to InstallHow to Install the LX Arm 
Watch a step-by-step demonstration showing the set-up of an LX Desk Mount Arm. This video also highlights many of the arm’s premium features.
Suggested Accessories
Universal CPU HolderNeo-Flex® Underdesk Keyboard ArmProduct Integration: Tier 1 Service Program


Versatile: Use with a notebook and LCD or with two LCDs

Extends LCDs or laptop up to 25" (64 cm) with an adjustment range of 18" (46 cm); push your displays out of the way when not in use

Frees up the desktop to increase workspace

Easy to use: Simple installation and effortless operation

Experience productivity gains. Check out our Multi-Display Payback Calculator—determine the cost benefit associated with adding a second display

Passes Ergotron’s 10,000-cycle motion test, which ensures a minimum of five years trouble-free height adjustment

Tech Specs
LCD Size
LCD Size
≤ 24"†
7–20 lbs*
3.1–9.1 kg
33 cm
360° P/L
Part Number: 45-248-026
Description: LX Dual Stacking Arm (polished aluminum)
Includes two (2) LCD arms and extensions, pole, desk clamp and grommet mount, one (1) notebook tray, notebook fastening kit (you choose: Velcro, non-slip pad or clips)
Quality Tested: 10,000-cycle test applied to lift mechanism, ensuring years of trouble-free height adjustment
Improved LX Arm Features & Benefits
Polished aluminum construction offers greater durability and enhanced aesthetics
Snap-fit cap secures interface of arms to extensions for greater stability
New clamp and grommet mount base ensures greater stability of display and arm
† Larger displays (e.g. 23" to 24" screen sizes) cannot be positioned together in a side-by-side orientation; larger displays should be stacked one over the other
* Weight Capacity: Maximum individual LCD weight = 7 to 20 lbs (3.1 to 9.1 kg); notebook weight range = 2.5–12 lbs (1.1–5.4 kg); maximum combined weight = 40 lbs (18.1 kg). Monitor depth may affect weight capacity. 
Mounting Standards: VESA FDMI MIS-D, 100/75, C (hole pattern: 100 x 100 mm & 75 x 75 mm)
Desk clamp attaches to edge up to 2.6" (66 mm) thick; grommet mount attaches through hole 5/16" to 2" (7–51 mm) wide and up to 3" (80 mm) thick
Shipping Dimensions: 19.25" x 15.25" x 9" (487 x 387 x 229 mm)
Shipping Weight: 15.75 lbs (7.18 kg)
Warranty: Five (5) years

Support Material
Product Sheet
Set-up and Go Guide
Installation Manual
Multi-Display Connection Guide
Instructional Video: How to Install
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