tender for wheel set earthing equipment sub-assemblies in set consisting offollowing items: 1) isolating bush as per rcf drg.no.lw 71244 - 10 nos. 2) bracket asper rcf drg.no.lw 71247 - 02 nos. 3) spring for cover for wheel set earthing housingas per rcf drg.no.lw 71250 - 01 nos. 4) cover hinge tube for earthing brush assemblyas per rcf drg. no. lw 71253 - 01 nos. 5) cover pin for wheel set earthing equipment asper rcf drg. no. lw71254 - 01 nos. 6) o-ring of dia 140 x 2 mm of material: neoprenerubber - 02 nos. 7) o-ring of dia 30 x 2 mm of material: neoprene rubber - 02 nos. note:to be procured from icf/mcf/rcf approved sources for wheel set earthing equipment.