These 6-inch plate casters come in a pack of 4 with a load capacity of 4800 pounds. The top plate mounting and extra-wide 2-inch wheel width provide stability, and 4 swivel casters, including 2 with brakes, make maneuvering and securing equipment easy. Made from durable Polyurethane Mold on Steel, these casters provide superior floor protection and have roller bearings for a quieter operation. Easy to clean and maintain, these casters are a reliable choice for heavy-duty equipment mobility.