supply of rigid type bimetallic connector suitable for 50 dia. aluminium tubular bus bar to terminal pad of 25 kvrigid type bimetallic connector suitable for 50 dia. aluminium tubular bus bar to terminal pad of 25 kv,rigid type bimetallic connector suitable for 50 dia. aluminium tubular bus bar to terminal pad of 25 kv isolator/ct. (ri 11091 & 11092), with bimetallic strip of 2 mm thickness, m12,60x30 mm stainless steel bolt with nut, spring washer and 2 plain wa sher as per spec: ti/spc/ohe/fittings/0130-10/13-rev-1 or latest with all assembly shall be provided as per rdso drg. eti/psi/ p/11090 (latest). make- core approved source only. [ warranty period: 30 months after the date of delivery ]