Medium Duty caster sets from Access Casters make it easy to purchase casters for your cart or table. Typically casters sets consist of two swivel casters and two rigid casters. They can also be ordered as four swivel casters, and can be ordered with optional brakes when necessary. Sets come with 4", 5", 6" and 8" wheels with a variety of wheel types to meet your needs. Access Casters keeps these sets in stock for prompt shipment. If you need help picking the right set call us at 773-881-4186.