Swivel chair wheel hole diameter, stemless, silent office chair casters, 5pcs

Silent effect: quiet and won't damage the floor. You will have the most stable and quietest casters that won't interfere with any work or disturb others. RELIABLE MATERIAL: The casters are made of high-quality, high-strength, and wear-resistant PU material, which can roll smoothly and durably. Wide range of applications: Suitable for furniture, office swivel chairs, computer chairs, small equipment, swivel chairs, swivel chair accessories, etc. Product Specifications: Name: Office Chair Casters Material: PU material Total Height: 55 mm / 2.3 in Diameter: 50 mm / 2 in Width: 38 mm / 1.5 in Opening: 8 mm / 0.31 in Hole depth: 26 mm / 1.02 in