Furniture Caster,3-4-5 Inch Polyurethane Casters,Trolley Swivel Castors Wheels,300Kg Heavy Duty Casters with Brakes, Durable/Silence, Kit 4

Casters: new polyurethane roller with dust ring, non-slip, wear-resistant, quiet, protect the floor from scratches and long service life. Material: The structure is made of high-quality iron, thickened bracket, sturdy and durable, carrying capacity of 300 kg, galvanized surface, anti-corrosion, anti-rust. Detail design: 360 degree rotation flexible, easy to push and pull, brake device, fixed machine at any time, safe and stable, built-in double bearing, smooth and smooth. Easy to install: Four-hole design with M8 screws for successful installation in a short time. Wide range of uses: Swivel casters are suitable for: home improvement industry, flower stand, trolley, air box, crib, medical equipment, storage box, mobile ladder, industrial application, etc.