【HEAVY DUTY MATERIALS】Patio umbrella accessories are made of PP and metal, providing strong and durable construction. The surface features a black paint treatment for rust resistance and long-lasting outdoor use. 【EASY TO INSTALL】Deck umbrella accessories can be quickly and easily installed. 【FEATURE】Outdoor umbrella key, side hanging umbrella, courtyard central column umbrella accessories. 【SPACE SAVING】Designed to mount on balcony railings, these accessories help save space and improve usability. 【WIDELY APPLICABLE】These umbrella replacement parts are practical and compatible with most standard umbrellas, offering added flexibility for outdoor areas. Size Chart: Crank handle: 14cm x 5.6cm (5.51in x 2.20in) Splices: 8mm x 8mm (0.31in x 0.31in) Parachute tray diameter: 12cm (4.72in) Aperture: 4cm (1.57in) Package Includes: 1 piece patio umbrella accessory Note: Please allow slight variations due to manual measurement and differences in display monitors.