Model: The set includes two pairs of cars. Each pair of cars forms a permanently coupled prototypical double unit. The crossover plates are implied. The platforms are made of plastic, and the cars are designed for automobile models from the Märklin range. Total length approx. 186 mm / 7-1/4". The models are not available separately. Find more Märklin explanation videos on our YouTube Channel Spare parts for our articles can be found here in our spare parts search.