SIIG Tilt and Swivel Monitor Desk Mounting Kit - White (CE-MT1H12-S1) Premium quality adjustable gas spring assisted full-motion desktop mount Rotatable VESA plate supports portrait or landscape monitor orientation Foldable arm frees up additional space and extends up to 22" Compatible with desk surfaces from 0.8" to 3" in thickness Grommet mount fits through surface hole from 3/8" to 2.25" wide and up to 3" thick