ergotron – hx hd premium heavy duty gaming monitor arm, single monitor desk mount – for 1000r curved ultrawide monitors up to 49 inches, 28 to 42 lbs, vesa 75x75mm or 100x100mm – hd pivot, matte black matte black hd pivot is up for auction in Office Products. This item is in Good Condition. This auction has ended — similar items appear in live auctions regularly.