TYCO HO Scale #970 Blocking Controller For 2-Train Operation Model Railroads New
New old stock item, packaging does show some signs of wear from storage.
NEW Tyco HO #970 Blocking Controller For 2-Train Operation Model Railroads. New in original box, Includes controller Instructions, factory sealed controller with 2 insulated rail joiners( see pictures). Controller can be used to supply power to your sidings, to supply power to two different loops or permit you to operate two trains on a single loop.