AllPoints Foodservice Parts & Supplies 1201217 casters feature a 6" outer diameter and a swivel stem design for enhanced 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 durability. Constructed with a stainless steel wheel bracket, these casters are built to withstand the rigors of foodservice environments.