Ergotron HX Mounting kit (articulating arm, desk clamp mount, grommet mount) for LCD display/ curved display (Constant Force motion) matte black screen size: up to 49"

Amazon

Compatible with the latest ultrawides: Fits large, single screens up to 49 inches and 12.7-19.1 kilograms like the Samsung Odyssey G9 Gaming Monitor; compatible with VESA patterns 75x75mm and 100x100mm Everything you need: Includes arm, extension; HD pivot, mounting hardware, two-piece desk clamp for surface edges 1 to 6.6 centimeters thick and grommet mount for installation through a surface hole Freedom to move: Offers full range of motion with 29.2 centimeters of lift, screen rises 45.2 centimeters from the worksurface; customize how you work or play at your workstation with 360 degrees of rotation and 20 degrees of tilt Immersive views: Gives gamers and office professionals flexibility to move large, curved screens to the best location; reclaims more workspace by replacing bulky monitor bases Built to last: Extensive quality testing ensures your display stays stable and secure; Ergotron products set the standard for quality with a 10-year warranty and expert technical support

Zoro Tools

Ergotron HX Series 45-647-224, Clamp, 19.1 kg, 124.5 cm (49"), 100 x 100 mm, Height adjustment, Black