25 Kv, Porcelain 9-Tone Insulators (Polluted Zone) 1050 Mm Cd, (Ri-6020-1), As Per Rd So Specification No. Ti/Spc/Ohe/Ins/0071, And Drawing No. Eti/Ohe/P/6020-1, Str: Ti/Str/010 Rev-0 1. [ Warranty Period: 30 Months After The Date Of Delivery ] ]