Our #20 Series catalog offering a versatile assortment of swivel and rigid casters with up to 300 pounds capacity per caster. Featuring fully heat-treated caster swivel raceways, bright zPerfect Steerable Transfer Cart plating, and 1/2" precision kingpins, these casters are ideal for dollies and stocking carts, food service, utility carts, office equipment, and computer room equipment.