The AllPoints Foodservice Parts & Supplies 1201140 caster features a medium-duty design with a 5-inch diameter. It includes a 5/8-11 threaded stem for easy installation. The ball-bearing swivel mechanism allows for smooth maneuverability, while the gray rubber donut-shaped wheel provides durability and traction. The plastic hub enhances the caster's strength and longevity, making it an ideal choice for various foodservice applications.