Quality Material: Patio umbrella accessories are made of sturdy pp material, not easy to break or deform, and sturdy to use for years. Feature: Outdoor umbrella courtyard central column umbrella pole accessories, practical replacement parts. Easy to Install: The umbrella replacement parts can be quickly installed. Outdoor umbrella side hanging umbrella courtyard central column umbrella accessories. Applicable: These umbrella accessories are practical and classic tools, which can be installed in most umbrellas for more options in outdoor . Usage: Outdoor umbrella replacement part is great for patio, garden, outdoors, hotel, terrace, balcony, coffee shop, beauty salon, outdoor leisure area, company leisure area, etc. Specification: Pole Steering: Length 13.7cm, diameter 3.5cm, inner diameter 3.2cm Crank Handle Shell: Length 13cm, 4cm top diameter, 2.4cm side diameter Center Plate: Diameter 11.5cm, inner diameter 5cm Side Plate: Diameter 11.5cm Thread diameter 1.4cm Cap: Diameter 9cm Thread diameter 1.2cm Cord Slide Bracket: Length 6.8cm Package Includes: 1 Patio Umbrella Accessories(Optional) Note: Please allow slightly errors due to manual measurement and different monitors.