... :70-140kgs 3.plain bearing Light duty warehouse racking swivel caster Features 1.high-class quality,move flexible2.zinc plated ... brake,thread stem type,flat stem type,swivel&swivel with double brakebolt hole type,swivel&swivel with brake is available Main productsIndustrial casters ... . material: 2.size: 3.color: 4.mounting ways(fixed,plate,thread,bolt hole) 5.quantity: 6.surface finishing: 7. if ...