Fully adjustable for optimum viewing control. Easy to mount – clamp attaches to desktop or through grommet hole. Elevates LCD monitors from 3˝” to 16˝” above the desk. Minimum reach of 2˝” to a maximum reach of 27”. Tilts up or down +/- 37° and freely swings left or right (360° rotation capability). Mounts to surfaces 1" to 3” thick or through grommet holes at least 3 1/4” in diameter; no tools required. Meets VESA mounting standards. Holds LCD monitor up to 24 lbs.