supply of spares of elpro make 220 k.v. isolators and smc make 132 k.v. isolators at 220 k.v. sub station chinhat under e.t.d. - ii, lucknow , jaw assembly. ( female contact assembly ) duly made of 6 no. silver polished electrolytic copper fingers of size 110 mm x 18 mm x 5 mm alongwith associated springs, bolts - nuts etc., suitable for elpro make 220 k.v. 1600 amp. isolator, as per sample. , 245 kv isolator male connector as per sample , mounting cylindrical gutka of dia 50 mm and length 75 mm duly make of silver polished electrolytic copper for jaw assembly in the shape of hammer alongwith associated bolts - nuts etc., suitable for smc make 132 k.v. 1600 amp. isolator, as per sample. , jaw assembly. ( female contact assembly ) duly made of 12 no. silver polished electrolytic copper fingers of size 180 mm x 12 mm x 12 alongwith associated springs, bolts - nuts etc., suitable for smc make 132 k.v. 1600 amp. isolator, as per sample.