Bin Warehouse Heavy-Duty Rack – 12 tote safely holds up to 1,200 lb (544 kg)  Bin Warehouse Rack – 8 Totes safely holds up to 800 lb (363 kg) Bin Warehouse Rack – 12 TotesSafely holds up to 1,200 lb (544 kg)  Bin Warehouse Rack – 12 Totes Compact safely holds up to 600 lb (272 kg) Bin Warehouse Rack - 8 Filebox safely holds up to 400 lb (181 kg) Bin Warehouse Rack – 18 Filebox safely holds up to 1,000 lb (453.5 kg)