The Quantum Food Service QPPSC-5S caster set is a game-changer for commercial kitchens and restaurants seeking to optimize their storage solutions. Designed specifically for the Millenia™ series shelving units, these 5-inch polymer casters combine durability with ease of use. With 4 casters (2 featuring locking brakes) and stem adapters, they allow for smooth movement when needed and secure stabilization when stationary. This makes them ideal for high-traffic commercial environments where space efficiency and mobility are critical. Whether you're outfitting a new restaurant or upgrading existing shelving, these casters provide a reliable, long-lasting solution that meets the demands of professional kitchens. Made from high-quality polymer, they resist wear and tear, ensuring consistent performance even in the most challenging conditions. The 1 1/4-inch width ensures compatibility with standard shelving units while the stem adapters simplify installation, saving you time and effort. If you're looking for casters that balance mobility with stability, the Quantum QPPSC-5S is the perfect choice for your commercial kitchen or restaurant storage needs.