【HEAVY DUTY MATERIALS】Patio umbrella accessories are made of heavy-duty steel and PP material, providing strong and durable performance. The surface features a black paint treatment for rust resistance and long-lasting use. 【EASY TO INSTALL】These umbrella accessories can be quickly and easily installed. 【FEATURE】Outdoor umbrella accessories designed for side-hanging umbrellas, courtyard umbrellas, and central column umbrellas. 【SPACE SAVING】The railing-mounted design helps save space on balconies and patios. 【WIDELY APPLICABLE】These replacement parts are practical and compatible with most umbrella types, offering added flexibility for outdoor areas. Size Chart: 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 piece patio umbrella accessory Note: Please allow slight variations due to manual measurement and differences in display monitors.