Six pieces. Different Reverters. Tele1309 (for extra watch), Tele2564 (for single tables, used in Norrköping), Tele2642 (for single needle switches, made by LME), Tele3013, Tele7071 (for speech and inductor), Tele15511 (4-party linking and 13key, used in USA, Insigned by Klas Weman).