PORTABLE STACKING RACKS BASE FRAME PRICING IS BASED ON: BASE FRAME STYLE (4) (unless otherwise indicated) 4000 LB. CAPACITY Product No.   H6060D4* Size W x L (O.D.)   60 x 60" Wt. (lbs.)   90 1 - 4   $254.61 5 - 16   $221.45 17 - 25   $209.68 Color: Blue Gray *Please note that some options/add ons can affect the price of the product. Quantity: