Furniture Swivel Castor,Swivel Stem Casters Wheels with Brakes, 100mm Heavy Duty Furniture Casters, Replacement Wheel, Silent, Office Chair Castor, M12*30mm, Load 280KG, for Trolleys, Cribs,Ind(4 Pcs

Specifications: swivel caster diameter 4 Inch ; installation height 130mm; wheel width 32mm; mounting rod screw M12*30mm Swivel wheel: The swivel caster is made of high elastic material, which has high hardness and , protects the floor and does not produce noise. The use of high-quality ball bearings, rivets to fix the , 360 ° rotation, so that the chair rolling smoothly and quietly. Easy to install: simply remove the old casters from the office chair, then firmly the new replacement chair casters and make sure they are fixed on the chair. Heavy-duty bearings: Each group of 4 small swivel casters has a carrying capacity of 280 kg, which is very strong. There are 3 combinations of options, with brakes and without brakes. It is the best choice for old furniture to replace casters. Welcome to buy products, any questions feel free to send me an email, we will reply you immediately, happy shopping!