STRONG MATERIALS Patio umbrella accessories are made of heavy-duty steel, very strong, surface treated with black paint, anti-rust and durable for years of use. EASY TO INSTALL The umbrella accessories can be installed quickly. Function: Outdoor umbrella, umbrella crank, side hanging umbrella, courtyard, central column, umbrella accessories. SPACE SAVING Thanks to the accessories on the balcony railing, you can leave more space for use. APPLICATION: These parasol replacement parts are practical and classic tools that can be installed in most parasols for more options in outdoor environments. Size Chart: Fixed lifting handle: diameter 50 mm Curved head: diameter 43 mm Guide bracket: diameter 50 mm Crank handle: diameter 43 mm Fixed sleeve: diameter 32 mm Package includes: 1 pc Patio Umbrella Accessories Note: Please allow slight errors due to manual measurement and different monitors.