supply of supply of rail jumpers with rail clamps at both ends with 13mtrs cable length as per rdso drawing.no: re/33/p/500 or latest with necessary test and guarantee certificate. and cable should be of single core flexible multi-strand annealed copper cable as per is-1554(pt-1)1988, size 248/0.45mm with heat resistive pvc insulation, voltage grade- 650/1100v.supply of rail jumpers with rail clamps at both ends with 13mtrs cable length as per rdso drawing.no: re/33/p/500 or latest with necessary test and guarantee certificate. and cable should be of single core flexible multi-strand annealed copper cable as per is-1554(pt-1)1988, size 248/0.45mm with heat resistive pvc insulation, voltage grade- 650/1100v.,supply of rail jumpers with rail clamps at both ends with 13mtrs cable length as per rdso drawing.no: re/33/p/500 or latest with necessary test and guarantee certificate. and cable should be of single core flexible multi-strand annealed copper cable as per is-1554(pt-1)1988, size 248/0.45mm with heat resistive pvc insulation, voltage grade- 650/1100v. , supply of rail jumpers with rail clamps at both ends with 13mtrs cable length as per rdso drawing.no: re/33/p/500 or latest with necessary test and guarantee certificate. and cable should be of single core flexible multi-strand annealed copper cable as per is-1554(pt-1)1988, size 248/0.45mm with heat resistive pvc insulation, voltage grade- 650/1100v.