I used this for my 42" oled, but im downsizing and no longer need this. Works fine

The Ergotron HX Premium Heavy Duty Monitor Arm is a high-quality desk mount designed by Ergotron. It is designed to securely hold one monitor with a maximum screen size of 42 inches. This monitor arm allows for easy adjustment with tilt and rotation features, as well as a pivot function for added flexibility in positioning your screen. Its sturdy construction and reliable brand reputation make it a great choice for those looking to enhance their workspace with a durable and functional monitor arm.