tender for rdso.spec. no. eti/ohe/05(9/87) with a&c slip np. 1 (10/92) or latest. completewith cable, earthing rail clams 02 nos. earthing rail clamps suitable for 26 to 50mmdia. busbar cable (7.5+1.5m) i.e 9mtrs long with rugged canvas bag for each dischargerod. make- hitronics power equipmnet, im, universal.