Introducing our versatile set of 4 Caster Wheels, available in 5", 6", and 8" diameters, designed to enhance the mobility and functionality of your furniture, workbench, carts, or toolbox. Crafted with durability in mind, these casters feature a robust construction with polyurethane on cast iron, ensuring long-lasting reliability in various environments. With a generous load capacity ranging from 800 pounds to 1100 pounds per caster, these wheels provide ample support for heavy-duty applications. The top plate, measuring 3-15/16" x 4-1/2", offers compatibility with different mounting configurations, adding to the versatility of these casters. Choose from set options including 2 Rigid + 2 Total Lock Casters or 4 Total Lock Casters to suit your specific needs and preferences, providing either rigid stability or total lock brake functionality. Whether you're maneuvering medium-heavy platform trucks or large stock carts, our casters are ideal for a wide range of applications, ensuring smooth and effortless movement.