Tenders for Supply of Air Brake Hose Coupling For Feed Pipe Rdso Spec. 02-Abr-02 Appendix -F With Amend Ment No. 1/ Feb. -07 & Amend No. 4/ Sep.2016. Drg. No. Rdso Drg. No. Wd81027-S-01 Alt-14 .Leng Th Of Hose A 790 +/- 6Mm; B 660 +/- 6Mm Same As Per Blw Part No. 11328472, Drg. No. Tpl-0687 .