Description Made of high-quality iron and PP material, it is sturdy and durable. Heavy-duty casters, Excellent for industrial casters. It can be adjusted horizontally by rotation to achieve good vibration resistance and long service life. Universal caster prevents scratching the ground. Features -Color: As shown. -Material: PP and iron. -Size: About 6.30X3.80X3.80cm/2.48X1.49X1.49inch. -360-degree rotation: There is a ball bearing and two-wheel bearing in the plate of each package. -It is made of high class material, which can withstand the long-term use. -Simple in structure, very convenient to install. Perfect for chair, cabinet, table and other furniture. -Vintage brass finishes: Special vintage brass finishes designed for DIY furniture. -Each wheel has a load-bearing capacity of 80 pounds in fixed and static conditions, and a dynamic working style of 65 pounds per wheel. Packing list: 4 x Universal casters