This Lionel 9124 Penn Central Flat Car with Seaboard Semi Trailer in O Scale is a great addition to your collection. The green color and Penn Central theme add to its vintage charm. The flat car is made of plastic and comes pre-built, ready to be displayed or played with.

The Seaboard semi-trailer fits perfectly on the flat car and adds realism to your model railroad setup. This item is perfect for collectors and enthusiasts of all ages.