The Quantum Food Service HD21-3DR features three durable skates designed for floor track systems, enhancing stability and mobility. One skate is equipped with a drift resistor to prevent unwanted movement. This set includes one wing kit for added versatility. Constructed from high-quality aluminum, the skates are NSF approved, ensuring they meet strict safety and sanitation standards for food service environments. Ideal for optimizing storage and organization in commercial kitchens.