Maintenance kit 03 for earthing equipments per set consist of 6 items to RCF drg. no. (1) Stainless steel bush to drg. no. LW71235 Alt-a Qty/Set 02 nos. (2) Brush holder to drg. no. LW71238 Alt-nil, Qty/Set 01 nos. (3) Carbon brush assembly to drg.