supply of rail jumper 13 mtrs long with pvc cable and rail clamps at both ends as per rdso drg no:re/33/p/500rail jumper 13 mtrs long with pvc cable and rail clamps at both ends as per rdso drg no:re/33/p/500,rail jumper 13 mtrs long with pvc cable and rail clamps at both ends as per rdso drg no:re/33 /p/500 with necessary test and guarantee certificate. followed by i) rail clamp made of al-bronze is3091/1999 as per rdso drg.no.re/33/p/501. ii) rail jumper ferrule as per drg.no: re/33/p/504 iii)) size of coppercable wil l be 248/0.45mm (40 sqmm) as per rdso spec to is 1554(pt-i)1988 [ warranty period: 30 months after the da te of delivery ]