PORTABLE STACKING RACKS BASE FRAME PRICING IS BASED ON: BASE FRAME STYLE (4) (unless otherwise indicated) 4000 LB. CAPACITY Product No.   H3660D4* Size W x L (O.D.)   36 x 60" Wt. (lbs.)   75 1 - 4   $228.48 5 - 16   $195.34 17 - 25   $184.04 Color: Blue Gray *Please note that some options/add ons can affect the price of the product. Quantity: