3123 Shepherd 6 In. Medium-Heavy-Duty Polypropylene Rigid Plate Caster

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3124 Shepherd 6 In. Medium-Heavy-Duty Polypropylene Swivel Plate Caster

9786 Shepherd 4 In. Medium-Heavy-Duty Polypropylene Rigid Plate Caster

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9784 Shepherd 4 In. Medium-Heavy-Duty Polypropylene Swivel Plate Caster