Material: This turntable bearing is made of premium aluminum alloy, ensuring its durability and longevity. It features load bearing balls for smooth and silent rotation, great for various dining tables Easy Installation: The swivel turntable rotating bearing is easy to install on your furniture tabletop, making it a convenient addition to your home or business Size Consideration: Please note that the base size of this turntable is half the diameter of the rotating . Ensure you measure correctly before purchasing. Versatile Use: This rotating turntable bearing is not only suitable for dining tables but also ideal for cake decorating, TV monitor stands, sculpture bases, catering services, and food displays Enhance Functionality: With its smooth and sturdy construction, this aluminum alloy turntable base can significantly improve the functionality of your furniture or display setups Specification: Material:Aluminum Alloy Size Chart:Diameter 48.8cm/19.21inch, Thickness 10mm Package Includes: 1Turntable Bearing Note: Please allow slightly errors 1-2cm differences due to manual measurement.