FOH Heavy Duty 5pcs 2pcs Office Chair Casters 50mm Silver PP Swivel Wheels for All Floors-for Outdoor Industrial Hospital School

Polyurethane And Steel Construction: The combination of high-quality polyurethane and steel ensures durability and long-lasting performance, making these casters suitable for heavy-duty use.

55 Lbs Weight Rating Per Wheel: With a maximum weight rating of 55 lbs per wheel, these casters can support up to 275 lbs as a set of five, providing reliable support for heavy office chairs and equipment.

Universal Stem Dimensions: Standard stem dimensions (diameter: 7/16" or 11mm, length: 7/8" or 22mm) ensure compatibility with most office chair models, simplifying installation and replacement.