ark Grey # 11181 13.44 x 500 feet = 6,720.00 Ven=or Hole Drilling (1 drilling cost per hole x 84 pieces x 3 holes) 252.00 Stainless Steel Threaded =ods & Bolts (estimated 84 pieces x 3 screws per piece x 12.00) Tropical Shipping 1,500.00 Miscellaneous Tool= (drill bits, etc) 504.00 Total Cost with three r