The OEM 3M Mounting Arm for Flat Panel Display provides 7.50 inches of height adjustability and extends 19-1/2 inches from the base. The clamp mount fits surfaces up to 4-1/4 inches thick, while the grommet mount accommodates thicknesses up to 2-1/4 inches. With a weight capacity of 30.00 pounds, this mounting arm is designed for reliable support and stability. It is also VESA MIS-D compliant, ensuring compatibility with a wide range of flat panel displays.