The Williams 43076 Santa Fe 60 Ft. Streamline Passenger 4-Pack Set. The Passenger Cars will navigate 031 curves. The cars measure 16 and the height is 3.5. They include a aluminum extrusion bodies, ABS car ends, passenger silhouettes in the windows, painted graphics, illuminated marker lenses in the observation car, operating baggage doors, die-cast 4-wheel trucks and operating couplers, dual lights in each car. They are aperfect match for PA, Sharks, F7 and FA1 diesels. The 4 car sets include one Baggage, one coach, one vista-dome, and one observation car.