As an Amazon Associate, we earn from qualifying purchases. Add-On Unit for Two-Shelf Pallet Rack - 120 x 24 x 144 ADD-ON . H-9257-ADD Gallery Attributes Brand name, Manufacturer name, ManufacturerADD-ON KnownManAdd-On Unit for Two-Shelf Pallet Rack - 120 x 24 x 144" H-9257-ADD - Uline Extra Product NameAdd-On Unit for Two-Shelf Pallet Rack - 120 x 24 x 144 Weight205 WeightUnitlbs moq, multiple, tierMinQty11 MPN, SKUH-9257-ADD qtyInStock-2 qtySourceFieldMap snippetExtend 24? deep racking to increase storage space horizontally. Boltless assembly. Beams lock into place to connect to starter unit. Welded 14-gauge steel frame. 16-gauge steel beams. Includes 1 upright frame and 4 beams.ULINE offers over 41,000 boxes, plastic poly bags, mailing tubes, warehouse supplies and bubble wrap for your storage, packaging, or shipping supplies. tierPrice1560 Distributor offers SellerSKUMOQIn stockMultiplePrices UlineH-9257-ADD1-211 @ $560.00