75 mm Heavy Duty Casters Set of 4 Lockable Bearing Caster Wheels with Brakes Industrial Swivel Top Plate Swivel Casters for Furniture Workbench Total Capacity 450 kg

Polyvinyl chloride Based Wheel can absorbs shock and vibration. Roll quietly. The bracket, top plate and some hardware are made of high quality steel. Ball bearings and double locking provide maximum load capacity and safety. Roller with dust cover and smooth internal bearing surface is not easy be stuck by crumbs, hair and sand.
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.
Steel structures body is extremely hard wearing and resistant to dirt, 1000 lbs capacity for the pack of 4, Bearing Heavy Duty.
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.