Description: MaterialThis outdoor patio umbrella accessory is made of pp material, which is wear resistant and sturdy, ensuring durability and longevity. Central Column Umbrella PartsThe umbrella replacement parts are practical and repair tools, which can be installed in most umbrellas for more options in outdoor space. Easy To InstallThe umbrella accessory crank handle lift or handle shell or bracket can be quickly installed, easy to replace. Easy to UseOutdoor patio umbrella accessory hand crank system central column umbrella accessory is easy to use, allowing you to adjust your umbrella's direction and angle effortlessly. Outdoor Umbrellas Replacement PartsWe provide kinds of central column umbrella parts, widely used for outdoor, courtyard, deck, pool, balcony railing, garden, market, etc. Specification: Material: PP Size Chart: Crank Handle System: 12.5cm/4.92inch, Diameter: 4cm/1.57inch, Handle 13cm/5.12inch.orHand Crank Shell: 15cm, hole dia. 4cm, side hole dia. 2.2cm.orHand Crank Shell B: 16cm, hole dia. 4cm, side hole dia. 2.2cm.OrHand Crank Bracket: 4.6cmx2.2cm/1.81inchx0.87inch Package Includes: 1 PieceOutdoor Patio Umbrella Accessory (As you choose) Note: Please allow slightly errors 1-2cm differences due to manual measurement.