These are heavy-duty 5-inch plate casters with a load capacity of 1000 pounds per caster, providing a total capacity of 2000 pounds. The casters come in a pack of two with a green swivel that can rotate 360 degrees and have a 2-inch wheel width and a 5-inch wheel diameter. The top plate measures 4"x4-1/2" with a mounting over height of 6-1/2". These casters have roller bearings with hardened raceways for extra strength and are ideal for industrial, commercial, and residential applications that require reliable, easy-to-maneuver caster wheels.