Nippon Labs CC-BL3 Office Chair Wheels

Nippon Labs Office Chair Wheels - 95% Universal Fit Caster Wheels (3 Inch, Set of 5) - Office Replacement Chair Wheels - Rollerblade Style Desk Chair Wheels for All Floors, Noise Free - Heavy Duty Blue Chair Casters Glowing at Night Type: Chair Wheel Material: PU/Polyurethane wheel + solid steel bracket Specification: Wheel diameter: 3 inch/75mm Stem size:11 x 22mm Bearing: double bearing Load capacity: Up to 650 lbs. Surface treatment: powder coating Mounting Type: Stem Mount Package list: 5 pcs swivel without brake /set