Heavy Duty Materials: This patio umbrella accessory is made of heavy-duty steel and polypropylene (PP), ensuring strength and durability. The surface features a black paint finish for rust resistance, designed for long-lasting outdoor use. Easy to Install: The umbrella accessory can be quickly and securely installed, providing a hassle-free setup. Space Saving: Designed to mount on balcony railings, this accessory helps save space while maximizing usability of your outdoor area. Wide Application: These umbrella replacement parts are practical and compatible with most standard umbrellas, offering enhanced functionality for patios, courtyards, or outdoor seating areas. Size Details: - Handle Inner Accs: 8.3 x 6.3 cm (3.27 x 2.48 inches) - Handle Axis: 8.3 cm (3.27 inches) - Handle Arm: 12 cm (4.72 inches) - Stand Base Sleeve: 5.3 cm (2.09 inches) Package Includes: 1 x Patio Umbrella Accessory Note: Slight variations may occur due to manual measurement and differences in display monitors.