General Specification 100% brand new Material: Metal & Rubber Height:13cm Package Contents: 1pc caster wheel Suitable for all floor types Strong steel plate smooth, quiet rolling, while protecting your floors Swivel: 360 degrees ball bearing swivel head Wheel  Thickness: 2.5cm Wheel Diameter: 10cm Wheel Thickness: 2.5cm Fixing Plate size: 7.7cm x 7.7cm Fixed: Height: 13cm Wheel Diameter: 10cm Wheel Thickness: 2.5cm Fixing Plate size: 10cm x 5.9cm