Please check the mount for your desk: * Please check you have a cable grommet hole on your desk first. * This grommet mount supports up to 3.5 inches diameter desktop cable grommet hole. * Check your desk thickness. This grommet mount fits up to 3.5 inches thick desk. Product Specifications: * Fit up to 3.5” thick desk with 3.5” diameter cable grommet hole. * Tightening screw suitable for different thickness tables/desks up to 3.5" thick. * Soft pad protects your desk from scratches. * Hassle-free installation and/or removal giving you more options to mount your monitors securely.