Chief
Chief Kontour K1C Expansion Arm Kit
Best expansion kit for professionals upgrading to multi-monitor desk setups.
Expand your existing monitor setup with the Chief Kontour K1C Reduced Height Expansion Arm Kit. This accessory allows you to add an additional K1C reduced height monitor arm to your current K1C installation, easily upgrading a single-arm setup to a dual-arm configuration. It can also be used to add a third or fourth arm to multi-workstation setups, especially when paired with the KRA226B grommet plate accessory. Designed for flexibility and ease of use, it supports a weight range of 5 to 22 lbs.
$273.00
Owner Satisfaction
4.6
/ 5
Category Rank
397
/ 2036
#397 in TV & Monitor Mounts
Price vs Category Average
+7%
Above average
Color
Black
/ Black
Who it's for
- Users with heavy monitors requiring reliable, sag-free structural support
- Professionals needing flexible monitor positioning for complex desk setups
- Current K1C owners seeking a seamless, integrated hardware upgrade
Who should skip it
- Budget-focused shoppers looking for an all-in-one mounting solution
- Users planning to switch monitor mount brands in the future
- People working with shallow desks or limited rear wall clearance
Performance breakdown
Scalability
Seamlessly transforms single-monitor setups into complex multi-display workstations.
Weight Capacity
Handles a wide range of modern monitors with robust structural integrity.
Installation Simplicity
Straightforward design makes upgrading your existing arm configuration quick and painless.
VESA Compatibility
Standardized mounting patterns ensure broad support for most popular display models.
Build Quality
Industrial-grade materials provide the stability required for heavy-duty daily use.
Ergonomic Flexibility
Provides the necessary range of motion for optimal viewing angle adjustments.
Key Specs
Color
Black
Compatible VESA Sizes
75x75 mm; 100x100 mm
Weight Capacity
5 - 22 lbs. (2.3 - 9.9 kg)
Know before you buy
Yes, this expansion arm is specifically designed to upgrade a single K1C monitor arm setup into a dual-arm configuration.
This arm supports monitors weighing between 5 and 22 lbs. Ensure your display falls within this range to maintain the arm's tension and stability.
The expansion arm is compatible with standard 75x75 mm and 100x100 mm VESA mounting patterns, which covers the vast majority of desktop monitors.
Yes, you can add a third or fourth arm to your workstation. For these larger configurations, it is recommended to pair the expansion arms with the KRA226B grommet plate for added stability.
This kit is designed for the K1C Reduced Height series. It is intended to expand existing installations of that specific product line.
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Ready to buy?
$273