Romana Mandriola Strings, String Set For Mandriola, Complete 12-string set, Silver steel silver plated, With a loop end, Tuning: e'' -é' - a' -d' - d - g - G, String diameter: e'' : 0.24mm, é' : 0.24mm, a' : 0.32mm, a : 0.82mm, d' : 0.56mm, d : 1.18mm, g : 0.81mm, G : 1.70mm