HO Scale Freight Cars By Marklin - CollectiblesThese two cars are a rare find.. Look at the car under bodies. Note how the couplers on each end of the train are joined by a very fine spring. You don't find that very often. Offers accepted. Free Shipping. The cars come out of a collection of items that I involuntarily liquidating for a man to pay his medical bills. They have been in a closet for some time. I guess being in the closet and not being maintained regularly is the cause for the very