supply of supply of insulation sets for ground connection,supply of insulation sets for ground connection,,supply of insulation sets for ground connection, made of nylon-66 for 220mm throw thickwe b switch point machine, as per specification no. irs.s.40/84 or latest. one set consisting material of :- (1) i nsulating washer drg. no.-s-8640 = 12 nos. (2) insulating washer drg. no.- s-8640/1=04 nos. (3) insulatin g washer drg. no.-s-8640/2=02 nos. (4) insulating bush drg. no.-s-23199=10 nos. (5) insulating bush drg. no.-s-3463=01 no. (6) insulating bush drg. no.-s-22179=02 nos. (7) insulating bush drg. no.-s-8912=02 nos. (8) insulating plate drg. no.-s-3404=02 nos. (9) insulating bush drg. no.-s-8813=04 nos. make/ bran d :- ets , or similiar. [ warranty period: 30 months after the date of delivery ] ]