Application: The insert caster design fits to replace 99% of old and broken wheels of standard bar (7/16" x 7/8") office chairs, desk chairs, gaming chairs, and computer chairs. They are widely used in home, office, library, bar, store, table, etc.

Specification
Color: Blue
Material: Carbon Steel, PU
Each Wheel Load: 70 kg/ 154 Lbs
Wheel Size: 60 x 54 mm / 3 x 2.13 inch (Dia*W)
Universal Standard Stem Size: 22 x 11 mm / 7/8 x 7/16 inch (L*Dia)
Mounting Height: 70 mm / 2.76 inch
Total Height: 91 mm / 3.58 inch
Packing List: 5 x Office chair wheel replacement

Advantage
The casters wheel is made of carbon steel, PU, which is strong in pressure resistance, wear-resistant and durable, does not hurt the floor, is not easy to fade, and is strong in corrosion resistance; 360-degree flexible rotation, smooth and quiet.

Instruction
Our computer chair wheels will not scratch or damage your floors. Designed to glide quietly on wood, hardwood, laminate, vinyl, tile and carpet floors.

Note:
Please note that the load capacity of 4 wheels can only be calculated as the load capacity of 3 wheels. Because the road surface is uneven, the force on the 4 wheels may be uneven.