Why choose us? Easy to operate and easy to assemble. When in the locked position, the swivel is also locked. Trackless wheels for hardwood floors. Easy to clean wheels. Durable, versatile trolley casters can be used in houses, factories. Ideal for rolling tables or tool carts. We offer surprisingly affordable prices. Specifications: Name: Wheelbarrow Casters Material: rubber wheel, steel top plate Function: Heavy, Silent Wheel width: 32mm 1.26 inches Wheel diameter: 75mm 3 inches, 100mm 4in, 125mm 5in Total load: 3 inches: 300kg (660 pounds) 4 inches: 360kg (792 pounds) 5 inches: 450kg (990 pounds) Packing list: 4 Wheel Tip: 1. Due to differences between different monitors, pictures may not reflect actual colors. We guarantee that the actual style is the same as in the photo. 2. Due to manual measurement, please allow 1-2mm error.USE FOR MULTIPLE USES: These castor wheels are perfect for so many different uses. Use them for industrial shelving, storage units, toolboxes and work saw benches. You can use them around the home for furniture such as kitchen islands, desks, ottomans, toy shoe bins, outdoor planters, shelves, coffee tables, chairs, and cabinets. Additionally, use them for display exhibition equipment, flight instrument cases, dollies, speakers, and many different types of machinery equipment. [Very versatile] Can be used in industrial and residential applications, including shopping carts, trolleys, office chairs, dressing tables, crates, chairs, under-bed lockers, shoe cabinets, toy boxes, cabinets, bookshelves, easels, plant stands, feet Stools and so on. [Unique design] The wheel adopts high-quality high-elastic rubber material, steel forged mounting plate, with sealed dust-proof ring, the bracket adopts royal blue anti-rust coating process, Dacron process surface treatment, both in acid and alkaline environment Can be used for many years. [Heavy load] 3 4 5 inch heavy-duty casters, the maximum load capacity of 4 wheels is 450kg 990 pounds, all-steel lock nut, 50 degree hardened precision steel bearing 6001, suitable for almost all tables and furniture. [360-degree rotation] The swivel caster can rotate 360 degrees smoothly and easily move to any position you want. Suitable for hardwood, laminate, tile, slate and all other hard floors.