Gamvdout Plate Casters Office Chair Swivel Caster Wheels Replacement Universal Castors Wheels for Furniture Small Moving Caster Wheels Heavy Duty Trolley Wheels Castors 5Pcs Standard Stem 11x22mm (Bl

3 colors are available: gray rubber casters yellow and blue nylon casters the bracket is made of heavy-duty steel chrome plated smooth not easily deformed strong and durable. If you have any questions about the product please contact us we will answer your questions in time. Features: 360-degree rotating casters easy to move silent rollers suitable for all floor types and can protect the floor from abrasion. The standard rod has a diameter of 11 mm and a length of 22 mm which fits most office chair models. Universal: Our office chair casters are designed to meet common standards. They fit almost all standard office chairs sold on the market. Stylish casters make your chair stand out. Easy to install: No accessories are needed just pull out the old caster and insert the new caster to install it easily. (Please confirm the size before purchasing)