1. Heavy-duty Materials The patio parasol accessories are made of polypropylene and metal, which are very sturdy. The surface is treated with black paint to prevent rust and can be used for many years. 2. Easy to Install The parasol accessories can be installed quickly. 3. Features Outdoor parasols, umbrella keys, umbrella side hangers, and accessories for patio center column parasols. 4. Space-saving Thanks to the accessories that can be installed on the balcony railing, you can leave more usable space. 5. Wide Application These parasol replacement parts are practical and classic tools that can be installed on most parasols, providing more options for outdoor spaces. 6. Size Chart - Crank handle: 14 cm × 5.6 cm (5.51 inches × 2.20 inches) - Joint: 8 mm × 8 mm (0.31 inches × 0.31 inches) - Parachute tray diameter: 12 cm (4.72 inches) - Hole diameter: 4 cm (1.57 inches) 7. Package Contents 1 piece of patio parasol accessory. 8. Notes Due to manual measurement and different monitors, slight errors are allowed.