Chief TS318TU Medium THINSTALL Dual Swing Arm Wall Mount

Product ID 16778


Chief TS318TU is a  lightweight, low-profile full-motion wall display mount for TVs 26-52". Easily installs with one person by mounting the top rail and sliding on the assembly.

In-wall installation available when TA501 purchased with mount.


Technical Drawing

Technical Drawing of Chief TS-318TU Medium Thinstall Dual Swing Arm Wall Mount




UL Listed



Lateral Shift

16" (406 mm)

Manual Height Adjustment


Maximum Extension

18.2" (462.3mm)

Maximum Screen Thickness

5" (127mm)

Minimum Depth

1.8" (46 mm)

Mounting Pattern Compatibility (Universal Versions)

100 x 100mm - 600 x 400mm



Overall Dimensions (H x W x D)

17.2" x 22.6" x 1.8" (438 x 574 x 46mm)

Pivot (numerical value)

±90° (depending on screen width)

Post-Installation Leveling (Roll)


Shipping Weight

27.25 lbs

Solution Type



+ 0°, - 15°

Typical Screen Sizes

26 - 52"

Wall Stud Compatibility (inches)


Weight Capacity

75 lbs (34.kg)



  • Ultra Low Profile - Sleek design collapses to 1.8" (46 mm), providing an ultra-low profile for all types of TVs, including LED, LCD and Plasma
  • Extends - up to 18" (457 mm) Full extension maximizes viewing potential
  • Centris low-profile tilt - Provides up to 15° of effortless fingertip tilt to achieve optimal viewing angles
  • Centerless Lateral Shift Post-installation lateral shift allows up to 16"(406 mm) of adjustment for limitless centering capability
  • Integrated Cable Management - Enclosed, tool-free cable covers and a wideopen wall plate make it easy to route power and signal cables, and connect to the wall for a seamless installation
  • Post Installation Height Adjustment - A total of 1" (25mm) of post installation height adjustment allows for perfect screen placement and alignment

Product Options/Accessories

Model TS318TU
Manufacturer Chief Mounts
Part Number TS318TU
UPC 841872149387
Color Black
Lateral Shift 16" (406.4mm)
Manual Height Adjustment 1"
Maximum Extension 18.2" (462.3mm)
Maximum Screen Thickness 5" (127mm)
Minimum Depth 1.8" (46 mm)
Mounting Pattern 100 x 100mm - 600 x 400mm
Overall Dimensions 17.2" x 22.6" x 1.8" (438 x 574 x 46mm)
Pivot ±90° (depending on screen width)
Tilt + 0, - 15 degree
Screen Size 26 - 52 in
Wall Stud 16"
Weight Capacity 75 lbs (34.kg)
Shipping Weight 27.25 lbs
Mounting Options Wall

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With the exception of electrical products, Chief warrants its products to be free of defects in material and workmanship for 10 years. All warranties are in effect beginning the date the product was invoiced by Chief. Electrical mechanisms (such as lift products) have a 1-year limited warranty. All warranties are in effect for the original purchaser only. Chief disclaims liability for any modifications, improper installation and/or installations over the specified weight capacity. Chief also disclaims liability for any modifications made to electrical mechanisms, improper installation, incorrect voltage connection and/or installations over the stated weight capacity. All Electrical Mechanisms are intended for indoor use only and failure to comply will void warranty.

Chief's sole warranty obligation to the owner of its products is to repair or replace (at Chief's discretion) defective products at no charge to the original purchaser within the warranty period. The purchaser is responsible for returning the product to Chief Manufacturing via prepaid shipping. To the maximum extent permitted by applicable law, Chief disclaims any other warranties, express or implied, including warranties of fitness for a particular purpose and warranties of merchantability. Chief will not be liable for any damages whatsoever arising out of the use or inability to use Chief products, even if Chief has been advised of the possibility of such damages. Chief bears no responsibility for incidental or consequential damages. This includes, but is not limited to, any labor charges for the repair of Chief products performed by someone other than a Chief employee. Because some states and jurisdictions do not allow the exclusion or limitation of liability for consequential or incidental damages, the above limitation may not apply. Chief will not be responsible for damage to Chief products caused by misuse, abuse, failure to properly package the product for return to Chief or for damage caused by carriers during shipment to or from Chief. Any repairs to Chief products required due to misuse, abuse or shipping damage or repairs of defective Chief product outside the warranty period will be performed at the current rates established by Chief for factory service.