LEFT CURVED EXCHANGE MANUAL ART. 9174 EX 9142 L by fleischmann , SCALE N, item LIKE NEW, convertible into ELECTRIC with art. 6441available; fleischmann exchanges ARE the so-called "thinking exchanges". VISIT THE STORE " FERMODELLISTA's paradise! " : You will find everything you need for your train and your model as well as hundreds of 1/43 and 1/18 scale CAR models! IF YOU WANT ADVICE FOR THE REALIZATION OF YOUR PLASTIC, send me an email with the measurements of the plan: I will send you a blueprint with a list of the necessary military equipment. For stations, sidewalks, houses, factories WORKING with electric motor, etc. you will find everything you need in the FALLER and VOLLMER departments! at a price LOWER 20% than the market price!.