VIVO Dual Monitor Wall Mount Height Adjustable Stand Black Deluxe Gas Spring 2 LCD Screens up to 24" (STAND-V002A) COMPATIBILITY - Holds Screen Size up to 24" in size with VESA Mount (75 X 75 & 100 X 100 mounting holes). Screens can be placed in either portrait or landscape position MOUNTING - Wall mount with heavy duty mounting brackets and bolts included GAS SPRING - Height adjustment requires no tools and little effort thanks to deluxe gas spring technology ASSEMBLY - The gas spring mount is simple to assemble and has all the necessary mounting hardware already provided WEVE GOT YOU COVERED - Sturdy steel design is backed with a 3 YEAR MANUFACTURER WARRANTY and friendly tech support to help with any questions or concerns