The OEM Fellowes Professional Mounting Arm is designed for dual monitor setups, elevating monitors to a comfortable viewing position to prevent neck strain. This mounting arm features two adjustable monitor arms that can be easily positioned in various ways. It mounts securely to desktops that are 1" to 3" thick or through a grommet hole, elevating LCD monitors from 3-1/2" to 16-1/2" above the desk with a reach of 2-1/2" to 27". Each arm supports an LCD monitor weighing up to 24 lb and meets VESA mounting standards.