Duke ACA-SET6 Casters are a set of six swivel casters designed for mobility and stability. Each caster features a 5-inch diameter gray polyurethane tire, providing a durable and smooth rolling experience. All casters are equipped with brakes for secure positioning. These casters can replace standard legs, enhancing the versatility of your equipment. Please note that a cord and plug option may be necessary for hot food units to comply with U.L. standards.