Ergotron – HX Single Ultrawide Monitor Arm, VESA Desk Mount – for Monitors Up to 49 inches, 20 to 42 lbs, Less Than 8 Inch Display Depth – White

Support ultrawides: To use with the Samsung 49-inch Odyssey G9, the separate accessory HX Heavy Duty Tilt Pivot (98-540-216) is required; or choose the bundled solution that includes the HX Heavy-Duty Tilt Pivot in the box (45-647-224 or 45-647-216)
Broad compatibility: Fits large, single screens up to 49 inches diagonal and 20 to 42 pounds; compatible with VESA patterns 75x75mm, 100x100mm, 200x100mm and 200×200 mm; separate accessory VESA Bracket Adaptor Kit (97-759) fits larger VESA patterns
Multiple mounting options: Includes arm, extension, monitor pivot, mounting hardware; two-piece desk clamp for surface edges 0.4 to 2.6 inches thick and grommet mount for installation through a surface hole