Supply of Rail jumper assembly as per Drg No RE/33/P/500 or latest(RI no.501 504 505 508) with both end clamps of Al Bronze and single core flexible stranded copper cable of 248/0.457 mm (40 sqmm) length 15 mtr and Rail jumper assembly as per Drg No RE/33/P/500 or latest (RI no.501 504 505 508) with both end clamps of Al Bronze and single core flexible stranded copper cable of 248/0.457 mm (40 sqmm) length 3 mtr.