The Quantum Food Service WR-00H-B casters are designed for optimal mobility and stability in food service environments. Each caster features a 5-inch swivel design, allowing for easy maneuverability in tight spaces. Constructed from durable thermoplastic resin, these casters are built to withstand the demands of commercial use. The set includes four casters, all equipped with brakes for secure positioning and safety. Ideal for carts, racks, and other equipment, these casters enhance efficiency and convenience in any food service operation.