The Krowne Metal 28-170S Plate Caster features a robust 4" x 5" plate design, ensuring stability and durability for various applications. Each caster is equipped with a 3" diameter wheel that provides smooth mobility and maneuverability. With a load capacity of 200 lbs per caster, this set of four is ideal for heavy-duty use, making it perfect for equipment and furniture that require easy movement. The integrated brake mechanism allows for secure positioning, enhancing safety and control.