Heavy Duty Materials: Patio umbrella accessories are made of PP and metal, providing strong and durable performance. The surface features a black paint treatment for rust resistance, ensuring long-lasting use. Easy to Install: These deck umbrella accessories can be quickly and securely installed, making setup simple and convenient. Space Saving: Designed to mount on balcony railings, these accessories help save space while providing stable umbrella support. Wide Application: These replacement umbrella parts are practical and compatible with most standard umbrellas, offering versatile options for outdoor patio, courtyard, or side-hanging umbrella setups. Size Details: - Crank handle: 14 cm x 5.6 cm (5.51 x 2.20 inches) - Splices: 8 mm x 8 mm (0.31 x 0.31 inches) - Parachute tray diameter: 12 cm (4.72 inches) - Aperture: 4 cm (1.57 inches) Package Includes: 1 x Patio Umbrella Accessory Note: Slight measurement variations may occur due to manual measurement and display screen differences.