EARTH DISCHARGE ROD COMPLETE AND ACCESSORIES FOR 25 KV AC TRACTION AS PER RDSO SPEC PSI- BUSBAR TYPE ( 36- 50MM OD ) SPEC: ETI/ OHE/ 51 ( 9/ 87 ) REV- 1 OCT- 92 OR LATEST. All the laboratory Test certificates for the material should be submitted along with supply. [ Warranty Period: 30 Months after the date of delivery ]