Heavy duty 5 inch KU series dual spring shock absorbing caster with red polyurethane iron core wheel and galvanized steel bracket. 350kg load capacity, 6203 bearing. Perfect for laser cutters, woodworking machines, control cabinets. OEM/ODM available. KEYWORDS: 5 inch dual spring caster, KU series caster 5 inch, red PU iron core wheel, galvanized bracket caster, 350kg caster wheel, laser cutter caster, woodworking machine caster, control cabinet caster, Korean style caster,