Tilt Control Mechanism Replacement Office Chair ?5.5'' X 5.5'' Mounting Holes How to Remove an Office Chair Tilt Control Mechanism? 1.Use short screws to install the upper ring onto the cylinder to ensure it can slide along the cylinder. 2.Secure the lower ring onto the cylinder using short screws to ensure a snug fit and prevent slipping. 3. Next, tighten the two long screws on the bottom ring. These screws will push up the top ring and lift the disassembly tilt control. 4.To prevent the air pole from repeatedly sinking, please remove the top ring and install it at the bottom of the cylinder. 1.Office chair tilt control- Our office chair tilt control is made with high-quality materials,Including thick steel frames and welds, and can support up to 500-600 pounds. It is suitable for use with most game chairs, administrative chairs, and office transfer chairs. 2. Before ordering,It is important to consider the size of the installation hole. Our chair mechanism is 2.3mm thick. 3. Easy to disassemble ---Our tilt control is easy to disassemble and adjust, and includes all the necessary tools ?using this tool set to replace the tilt control and replace many years sinking gas cylinder 4. The tools attached to the inclined control can suitable for all height adjustment cylinder chairs, and can help prevent repeated sinking. Before installing the regulator, Please adjust the required chair height before installing the regulator. 5. By choosing our product, you can ensure quality and save money by repairing your office chair or game chair instead ,We are committed to your satisfaction and provide everything you need for a hassle-free replacement of your tilt control.