Features: Effortlessly fix and adjust the height and stability of your office chair with our 18Pieces set, featuring plastic fixing Clip and Metal hose clamps designs for various cylinder size. Crafted from plastic and metal, these components rustproof and builts to last, ensuring solution for maintaining your office chair's functionality. For office workers, home users, and enthusiasts, this Set provide easy way to resolve common chair issue without professional help. For use in offices, home study room, and other setting where quick chair repairs and adjustments can enhances comfortable and productivity. With its user friendly designs, this set is practical addition to any workspaces, making it simple to restores your chair's performances and extend its lifespans. Specifications: Component: Plastic, Metal Color: As Picture Show Size: 3.75x3cm/1.48x1.18inch Package Includes: 18pcs Fixing Clip note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.