2" Office Chair Wheels Heavy Duty Replacement, Mute Rubber Rotating Desk Chair Caster Wheels, Safe For All Floors Including Hardwood, Universal Standa | Fruugo NZ
ProMech Racing Spare Wheels for Office Chair Alloy Wheel Design Castor - Promech Racing
Amazon.com : The Original Office Chair Caster Wheels Rollerblade Style (Set of 5), Safe for All Floors & Hardwood, Replacement for Desk Floor Mat, Universal Fit : Office Products