The Thunder Group PLCB5140B 5" stem caster is a game-changer for commercial kitchens and storage areas, combining mobility and stability in one robust accessory. Designed specifically for wire shelving systems, this swivel caster features a built-in brake for secure positioning, a rubber wheel for smooth, quiet operation, and the ability to support up to 198 lbs of evenly distributed weight. Perfect for busy restaurant environments, this caster ensures your shelving remains stable when needed while allowing for effortless movement when required. Its rubber construction not only protects floors but also reduces noise, making it a practical choice for areas where both function and aesthetics matter.