Description: This item adopts heavy duty aluminium alloy material, solid, durable and corrosion resistant. These bearings can be screwed or fixed as they have through holes and pre-drilled holes. Great for cake decorations, TV monitor stand, electronic repair, sculpture base, catering services, food display, serving. Features: Adopting heavy duty aluminium alloy material, solid, durable and corrosion resistant. Smooth surface and beautiful, easy to clean. Easy to set up, no installation is required. These bearings can be screwed or fixed as they have through holes and pre-drilled holes. Great for cake decorations, TV monitor stand, electronic repair, sculpture base, catering services, food display, serving. Specification: Condition: 100% Brand New Material: Aluminium Alloy Color: Silver as picture Product Size: (optional) 4 in (inner diameter: 7cm /2.76in , outer diameter: 12cm /4.72in , height: 8.5MM /0.33in ) 6 in (inner diameter: 8.5cm / 3.35in, outer diameter: 14cm/5.51in , high: H8.5MM/0.33in)8 in (inner diameter: 14.5cm/ 5.71in, outer diameter: 20cm/7.87in ,high: H8.5MM/0.33in)10 in (inner diameter: 19.5cm/7.68in ,outer diameter: 25cm /9.84in ,high: H8.5MM/0.33in)Package Weight: Approx. 180g~470g Package Included: 1 x Table Bearing Note: There may have 0.5-1cm error in size.