The Lionel 6-16934 O-Gauge Pennsylvania Flat Car with Ertl Road Grader is a vintage model train accessory from the 1990s. It features a brown color with a Pennsylvania Railroad corporate roadname, making it a realistic addition to any model railroad collection. This pre-built flat car is made of plastic and diecast materials, with a three-rail system for operation. The inclusion of an Ertl road grader adds an extra element of detail to this toy and hobby item, perfect for adult collectors aged 17 years and up.