Introducing a Heavy Duty Plate Caster Set with a load capacity of 1600 pounds. The set includes 2 swivel casters with brakes and a 2 inch extra width for superior floor protection. The casters have a 360 degree rotation capability, and the polyolefin wheels have roller bearings with a hardened raceway for extra strength and quieter operation. The top plate measures 4"x4-1/2" and has a mounting over height of 7-1/2". Upgrade your heavy-duty equipment with this reliable and high-quality caster set.