1- 150824086000- PIPE OD 219. 10 X 22. 23 X 6000- SA106GRB- IBR- as per unpriced bid, 2- 156171650000- PIPE OD 219. 1X25. 4 X 6000- SA106GR. B- IBR- as per unpriced bid, 3- 151821340000- PIPE OD 88. 90 X 11. 13 X 3500- SA106GRB- IBR- as per unpriced bid, 4- 151821290000- PIPE OD 88. 90 X 7. 62 X 5000- SA106GRB- IBR- as per unpriced bid