Pack of 10 pieces. Compatible with the standard plugs and sockets from assortment 71400. The plugs and sockets cannot be combined with the earlier version. Sockets may fit with limitations in the jacks of older control and switch panels. The control devices and decoders in the current Märklin program have been updated to the new standard. Main features: Design type support element, brand compatibility Märklin, recommended age (minimum) 15 year(s), number of pieces 10 piece(s), product color gray, safety warning: Not suitable for children aged 0-3 years. Recommended gender: Boy/Girl.