75 mm Heavy Duty Casters Capacity 450KG Bearing Caster Wheels Without Brake Swivel for Furniture and Workbench Set of 4

[High Quality] - Polyurethane based wheel can absorbs shock and vibration. Roll quietly. The bracket, top plate and some hardware are made of high quality steel. Ball bearings provide maximum load capacity. [Smoother & Quieter] - Upper and lower raceways filled with high-quality swivel bearings that enables the caster to rotate 360 degrees smoothly, swiftly, and silently. Safe for all types of floor and don't worry to disturb others when moving. [Reliable and worry-free] - Steel structures body is extremely hard wearing and resistant to dirt, 450kg capacity for the pack of 4, Bearing Heavy Duty. When in locked position, the swivel also locked. [Wide Applications] - The wheels can be used for a multitude of applications Including: Flight Cases, Instrument Cases, Display / Exhibition Equipment, Dollies, Tool Boxes, Light Machinery, Equipment Stands, Mobile Workstations, Speakers, Cabinets, Stands, Amps, Electrical Enclosures, Furniture etc.