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. Wheel Diameter in. 8, Material Type Polyurethane, Wheel Type Chemical resistant polyurethane, Caster Type Swivel, Casters qty. 1, Capacity lbs. 600, Foot Brake No. Chemical-resistant construction Load rating up to 600 lbs. 5 in. dia.