Warehouse Racking System from Craftsman it is Capable of providing Maximum Storage Capacity with Various Rack sizes, this rack system is used in a variety of Applications. The Pallet Racks are used to store Various items in a Warehouse Support Storage rack a structure to hold Materials. The Racks are Made of a Durable Material that can support industrial environments. https://www.quora.com/What-are-the-different-types-of-warehouse-racking-systems-and-their-applications/answer/Craftsman-Storage-Systems