Titan heavy-duty caster with swivel design provides smooth steering for an easy way to move objects and heavy loads. Ideal for use on concrete. Capacity lbs. 600, Caster Type Swivel, Casters qty. 1, Foot Brake No, Material Type Polyurethane, Wheel Diameter in. 8, Wheel Type Chemical resistant polyurethane. Chemical-resistant construction Load rating up to 600 lbs. 5 in. dia.