Supply Of Air Brake Hose Coupling Length 790 Mm For Fp To Rdsos Drg. No. Wd-81027-S-01, Item No. 1 To 7, Alt No. 14 And Rdsos Spec. No. 02-Abr-02, Appendix - F With Amendment No. 1 Of February 2007 And With Amendment No. 4 Of September 2016. [ Warranty Period: 36 Months After The Date Of Delivery ] ] Amm/Box-N/Nh, Er West Bengal 1829.00 Numbers Amm/Box-N/Udl, Er West Bengal 3231.00 Numbers Amm/D/Andal, Er West Bengal 168.00 Numbers