4 X 1.5 Sqmm Multicore Screened, Thin Walled Electron Beam Irradiated Flexible Elastomeric Cable With Co Pper Conductor Suitable For Rolling Stock Application Generally Conforming To Edts-132, Rev-C, Amd-1, 2 & 3, Data Sheet- 4, 600V Grade. The Colour Of The Outer Sheath Shall Be Black And Colour Of Cores Shall Be Brown, White, Black & Gnye. W Arranty Period: Upto 30 Months From The Date Of Supply [ Warranty Period: 30 Months After The Date Of Delivery ] ]