AllPoints Foodservice Parts & Supplies 1201216 casters feature a durable 6" outer diameter and a 2-1/2" swivel stem, designed for easy maneuverability. Each set of four casters supports a robust load capacity of 1,200 lbs, making them ideal for heavy-duty shelving applications. The purple plastic hub adds a pop of color, while the black polyurethane wheel ensures smooth movement and resilience against wear. The stainless steel wheel bracket enhances durability and corrosion resistance, providing reliable performance in various environments.