A. Rubber casters for chairs, 5 pcs. B. Specification: - Color: black, transparent - Material: rubber + metal - Stem size: 11 x 22 mm - Wheel diameter: 75 mm - Wheel load: 60 kg - Assembly: non - invasive - Set weight: 1.2 kg C. Quiet and comfortable. Rubber wheels with bearings for office and other chairs are an alternative to cheap plastic wheels. D. Among the many advantages of the wheels, important ones are the following: - smooth and quiet operation - universal size and aesthetic design - 360° rotation system - For any type of surface E. Durable rubber wheels can fit on various types of surfaces, both at home and in the office. Due to their rubber coating, they do not scratch boards and wood. The bearings used in them guarantee smooth rolling even on carpets. F. Easy assembly. You can install the wheels on any armchair or office chair in about 2 minutes! The product has a universal pin measuring 22 × 11 mm, so the wheels fit many furniture items on the market. To attach the wheel, simply press it into place as shown. No tools required and no mess! G. Product structure: - rubber wheels - durable one - size - fits - all pin - smooth - running bearings - sturdy metal elements - durable, oiled hubs - steel axles - epoxy resin coating H. Product advantages: - durable - permissible load per wheel 60 kg - quiet and smooth operation on all surfaces - universal bracket - quick and easy assembly