Here the 1st pic of the CERAMICA LIGURE GENOVA weitschirm insulator after having removed its pin, and after a good bath of acid. You can read the inscriptions CERAMICA LIGURE GENOVA on the lower shell, that date this insulator 1920s. Dimensions: the insulator is (approx.) 120 millimetrs tall, with a dia of 150, for 1.350 kgs.