Thin Walled Electronic Beam Irradiated/Chemically Cured Cross Linked Thin Walled Flexible Elastomeric Cable With Copper Conductors(Single Core) Size 2.5 Sq.Mm. 7 50 V To Rdso'S Specn. No. Elrs/Spec/Elc/0019(Rev. 4) Issued On February 2018 For Power Rol Ling Stock. [ Warranty Period: 30 Months After The Date Of Delivery ] ]