Introducing a set of heavy-duty Plate Casters made of steel with a total load capacity of 4000 pounds. This set includes 4 swivel casters with 6" phenolic wheels that are 2" wide, providing superior floor protection and quieter operation. The top plate measures 4"x4-1/2" with mounting over heights of 7-1/2", making it easy to install on a wide range of equipment. The 360-degree swivel feature ensures maximum maneuverability, while the roller bearing with a hardened raceway provides extra strength and durability. These casters are easy to clean and are an excellent upgrade for your equipment.