Videosound bar interface bracket is 22.25 565 mm wide by 2.88 73 mm tall to avoid peekaboo with most videosound bars. The ample 21.41 544 mm wide slot allows you to secure most videosound bars having rear mounting holes. Quick and easy installation. The videosound bar mount glides and locks into place on the top or bottom rail of the Tempo FP Wall Mount System using strut channel nuts with captive screws. Lateral shift allows you to position the videosound bar mount wherever you need it along the wall plate mounting rail. Toolless heightadjust knobs allow 6.27 159 mm of travel to easily position the camera shelf at the right height above or below the display. Videosound bar mount can be installed between 9.75 248 mm to 28.15 715 mm of Tempo FP Wall Mount System center line. Window opening and slots along both sides of the vertical bracket facilitate cable management. Weight capacity of 20 lbs 9 kg with videosound bars mounted to interface bracket. When using L brackets to mount a videosound bar the weight capacity is 15 lbs 6.8 kg. Fits most videosound bars having mounting holes in the back or bottom.