Iron-core pu caster 10*2 inch 1,swivel top plate ,pu&iron wheel ... 3,steel thickness 5.5mm or 6mm Iron core pu caster 10*2 inch 1,swivel top plate ,pu&iron wheel2 ... ,steel thickness 5.5mm or 6mmFeatures:1) Heavy duty industrial caster with cast iron molded PU wheel2) Swivel, rigid, swivel with ... 50,250*50,300*50mm 10 inch Iron-core pu caster