The AllPoints Foodservice Parts & Supplies 1201187 caster is designed for standard-duty applications, featuring a 1/2-13 thread x 1-1/2" long stem for easy installation. The 4" outer diameter wheel is constructed from durable black rubber, providing excellent traction and maneuverability. Equipped with ball bearings, this swivel caster ensures smooth and effortless movement, making it ideal for various foodservice equipment and furniture.