Supply of Air Brake Hose Coupling Complete For Brake Pipe To Rdsos Drg. No. Sk-73547, Item No.1 To 7, Alt . 14, Specn. No. 02- Abr-02 Appendix- F With Amend. No. 01 Of Feb.07 And Amendment No. 4 Of Sept. 2016. M Aterial & Specification As Per Drawing. Size 790+/- 6 Mm Of The Air Hose Will Be- Type Of Stock-A As Mentione D In The Rdso Drawing. Warranty Period: 36 Months After The Date Of Delivery