HEAVY DUTY MATERIALS: Patio umbrella accessories are made of PP and metal, providing strong and durable performance. The surface features black paint treatment for rust resistance, ensuring long-lasting use. EASY TO INSTALL: These deck umbrella accessories can be quickly and easily installed. SPACE SAVING: Designed to mount on balcony railings, these accessories help save space and improve outdoor area functionality. WIDELY APPLICABLE: These umbrella replacement parts are practical and compatible with most standard umbrellas, offering enhanced options for outdoor shading solutions. SIZE CHART: - Crank handle: 14 cm x 5.6 cm (5.51 in x 2.20 in) - Splices: 8 mm x 8 mm (0.31 in x 0.31 in) - Parachute tray diameter: 12 cm (4.72 in) - Aperture: 4 cm (1.57 in) PACKAGE INCLUDES: 1 x Patio Umbrella Accessory NOTE: Please allow slight variations due to manual measurement and differences in display monitors.