Features:OOTDTY brand new and excessive qualityAdopting heavy obligation aluminium alloy material, solid, sturdy and corrosion resistant.Smooth floor and beautiful, clean to clean.Easy to set up, no set up is required.These bearings can be screwed or constant as they have via holes and pre-drilled holes.for Ideal for cake decorations, stand, electronic repair, sculpture base, catering services, display, serving.Specifications:Material: Aluminum Alloy12 Inner Diameter: Approx. 24.5cm/9.65inch12 Outer Diameter: Approx. 30cm/11.81inch5 Inner Diameter: Approx. 8.5cm/3.35inch5 Outer Diameter: Approx. 14cm/5.51inch8 Inner Diameter: Approx. 14.5cm/5.7inch8 Outer Diameter: Approx. 20cm/7.87inch10 Inner Diameter: Approx. 19.5cm/7.68inch10 Outer Diameter: Approx. 25cm/9.84inchThickness: Approx.8.5mmPackage Includes:1 Table BearingNote:1.Please allow 1-2cm errors thanks to manual measurement, just be sure you don't intellect before you order. 2.Due to the adaptation between varied monitors, the picture might not reflect the particular coloration of the item.