Monoprice 2 Way Adjustable Tilting Desk Mount Bracket for LCD LED (Max 33Lbs, 13~30inch) - Black Fits monitors with VESA 50x50, 75x75, and 100x100 mounting patterns Tilts +/- 12 degrees Steel construction with welded base clamp and aluminum extension arm Height adjustable from about 8.75" ~ 15" Clamps to surfaces between 0.87" ~ 2.25" thick Supports up to 33 lbs.