Supply of Air Brake Hose Coupling Complete For Feed Pipe Of Length 790 Mm , Conforming To Appendix -F Of Rdso Spec. No. 02-Abr-02, Amendment- No. 4 Of Sept. 2016. To Rdso Drg No : Wd- 81027-S-01 Alt - 14. Warranty Period: 30 Months After The Date Of Delivery