As an Amazon Associate, we earn from qualifying purchases. Add-On Unit for Two-Shelf Pallet Rack - 144 x 48 x 144 ADD-ON . H-6810-ADD Gallery Attributes Brand name, Manufacturer name, ManufacturerADD-ON KnownManAdd-On Unit for Two-Shelf Pallet Rack - 144 x 48 x 144" H-6810-ADD - Uline Extra Product NameAdd-On Unit for Two-Shelf Pallet Rack - 144 x 48 x 144 Weight258 WeightUnitlbs moq, multiple, tierMinQty11 MPN, SKUH-6810-ADD qtyInStock-2 qtySourceFieldMap snippetMaximize warehouse space! High-capacity storage for your heaviest pallet loads. Boltless assembly. Beams lock into place to connect to starter unit. Welded 14-gauge steel frame. 16-gauge steel beams. Fits 3 standard GMA 48 x 40 pallets on 1 level. 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. tierPrice1720 Distributor offers SellerSKUMOQIn stockMultiplePrices UlineH-6810-ADD1-211 @ $720.00