X1NGFU Rodless Mute Office Chair Caster,50mm Furniture Caster,Replacement Castors,Swivel Wheel,Hole Diameter 8mm,360 Degree Swivel Casters,for Home Furniture,Office,5pcs(black)

----Reliable material: The casters are made of high-quality PU material, which has high strength and wear resistance, and can roll easily and has many years of durability. ----Mute effect: silent and does not hurt the floor. You will have the most stable and quiet casters, and will not affect any work or disturb others. -----Double-wheel design: The universal double-wheel allows a larger surface area in contact with the ground, which can promote the smooth movement of the equipment without traces, and it is more convenient to replace the casters. -----Wide range of application: suitable for furniture, office swivel chairs, computer chairs, small equipment, swivel chairs, swivel chair accessories, etc. ----Easy to install: This caster is suitable for M8 type connecting rod, it can be directly inserted into the new caster without installation tools.