Description This is a chair caster wheel, it can swivel 360-degrees. Made of premium alloy and ABS materials. Suitablefor office chair , home chair , wheelchair , etc. Smooth moving and wear resistant, can be used for a long time. S trong load-bearing, very practical. Features -Color:As Shown. -Material: Alloy, ABS.-Size: About15x15x3cm/ 5.89x5.89x1.18 inch.-Made of high-quality materials, durable and sturdy.-Strong load-bearing, stable and safe.-360 degree rotation, flexible rotation.-Ideal replacement set or in construction of chairs, wheel chairs,and more.-Smooth and silent moving, good load-bearing. Packing list: 1 x wheel