WALI dual monitor stand (model WL-M002) made of high grade steel and aluminum. Fits most LCD monitors 10" to 27" and supports up to 22 lbs per monitor. Every joint is able to be tightened, so you can adjust exactly how FLUID/Stationary You Want Everything to Be. Special Features Include the Ability for Each Individual Vesa Plat to Be Level Adjusted Up and DOWN BY 0.8 "So YO Ur Monitors Will Be Perfectly Aligned (See Piction). VESA plates that screw into your monitor and then slide back onto the frame of the stand. An optional bolt through grommet clamp is included with this stand. This has standard VESA 75x75mm and 100x100mm mounting holes.