Ergotron Grommet Mount Kit for LX Dual Monitor LX Desk Mount Monitor Arm for Tall Poles Arm, 98-035

This is a grommet mount for the LX Dual Monitor Arm and LX Desk Mount Monitor Arm Tall Pole. It allows you to attach the arm through a hole in the work surface. This product is compatible with the Ergotron LX Desk Mount Dual Monitor Arm (horizontal), LX Desk Mount Dual Monitor Arm (vertical/horizontal), and LX Desk Mount Monitor Arm (tall pole). Please refer to our website for details. The monitor arm itself is sold separately. It can be installed in holes with a diameter of 8 to 51 mm and a thickness of up to 76 mm. Please assemble according to the instruction manual. The warranty period is a reassuring 10 years.