these are custom ordered, white, 48' x 40' x7' ft high, fit standard size pallets. these ar industrial use made,said to handle over 300 lbs. per shelf. these were used once for a delivery. limited supply, but can take orders. $120 is price with 1 moveable pallet and 3 flats..price without pallets is $100. you can use you own plywood or metal. 1/2 size units can be ordered for $50 and @ $60 with pallets...great for basements storage, shop, attic, wharehouse. etc... easy to assemble, they lock in.. we have them bundled for easy suv transporting...u don,t need to put on a pallet-see pics...SAMPLE PIC OF 48''X48''X48'' HIGH UNIT FOR $300