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Chief WM120 Series Short Throw Projector Single Stud Wall Arm

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Chief Manufacturing WM120 Series Short Throw Projector Single Stud Wall Arm

The WM120S provides ideal placement and alignment for short throw projector mounting on a single stud.


  • Includes short throw arm only, projector mount must be ordered separately
  • Fast installation with innovative quick-connect system
  • Industry-first micro height and leveling adjustment
  • Extension from wall, 16-28.50'' (406-724 mm)
  • Precision image alignment with micro roll, pitch and yaw (using the RPA Elite mounts)
  • Multiple levels of security, including All-Points locking hardware, and four projector mount keyed locking options (A/B/C/D)
  • Compatible with the RPA, RPA Elite, RPA Mini and RPA Elite Mini Series projector mounts
  • Extension: 16-28.50'' (406-724 mm)
  • Pitch: +/-3°
  • Weight Capacity: 50 lbs max (22.67 kg)
  • Integrated cable management system conceals and protects cables for a clean finish
  • Color: Silver


  • Overall: 14.2" H x 7.3" W x 34.2" D

Special Offer:

12 Issues of Sunset Magazine

Included with purchase ($20 value). 

Chief Manufacturing WM120 Series Short Throw Projector Single Stud Wall Arm

Weights & Dimensions

  • Overall: 14.2" H x 7.3" W x 34.2" D
  • 14.2'' H x 7.3'' W x 34.2'' D


Mount Type: Wall mountFinish: Silver
Cable Management: YesWeight Capacity: 50 Pounds
Country of Manufacture: United States 

About the Manufacturer

"Ideas Supporting Ideas" is the motivational theme behind Chief Manufacturing's continued effort to be the leader in new product innovation and customer service. With 30 years of excellence, Chief has lead the industry in manufacturing total support solutions for presentation systems. Chief's commitment to responding to growing industry needs is evident through a full line of mounts, lifts, and accessories for LCD/DLP/CRT projectors and flat panel displays utilizing plasma and LCD technologies.

Chief is known for producing the original Roll, Pitch, and Yaw adjustments in 1978 to make projector registration quick and easy. Today, Chief continues to provide innovative mount features with quick and easy installation. This includes the first-ever seismic-rated wall mounts for large flat panel displays. Products like this have earned Chief recognition by CEPro as "The Industry Leader for Mounts" for delivering quality craftmanship, alongside knowledgable and helpful customer service.

Chief products are designed and manufactured in Chief's main headquarters located in Minnesota. Chief sells mounting solutions through a worldwide network of Pro A/V and Home Theater dealers. Chief dealers service a broad spectrum of market installations, including: corporate offices, training facilites, home theaters, educational facilities, digital signage and information displays, entertainment and hostpitality venues and trade show exhibits.

Chief Manufacturing WM120 Series Short Throw Projector Single Stud Wall Arm

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When you buy a Chief WM120 Series Short Throw Projector Single Stud Wall Arm online from Wayfair, we make it as easy as possible for you to find out when your product will be delivered. You can check on a delivery estimate for the Chief Part #: WM120S here. If you have any questions about your purchase or any other Projector Mounts product for sale our customer service representatives are available to help.Whether you just want to buy a Chief WM120 Series Short Throw Projector Single Stud Wall Arm or shop for your entire home, Wayfair has a zillion things home.
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Too Big

from NY – Verified Buyer

This projector wall arm was bigger than I was expecting it to be. So it just did not work out for me. I really did not like how big it is.

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from United States

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OUR SKU # CF1879