Brand New MTH Railking Gold Bonnet Set – Never Removed from Boxes. Includes PAs and 4-car passenger set. Plated bodies with gold trucks. Alco PA AA Diesel Set w/Proto-Sound 3.0 – Santa Fe (Gold Bonnet). Intricately Detailed ABS Bodies. Die-Cast Truck Sides, Pilots and Fuel Tank. Metal Wheels, Axles and Gears. (2) Remote Controlled Proto-Couplers. Prototypical Rule 17 Lighting. Directionally Controlled Constant voltage LED Headlights. (2) Precision Flywheel Equipped Motors. Locomotive Speed Control In Scale MPH Increments. Proto-Sound 3.0 With The Digital Command System Featuring Passenger Station Proto-Effects. Unit Measures: 28 1/2″ x 2 1/2″ x 3 5/8. Operates On O-31 Curves. Intricately Detailed, Durable ABS Bodies. Colorful, Attractive Paint Schemes. Metal Wheels and Axles. (2) Operating Die-Cast Metal Couplers. 4-Car Sets Feature: (1) Baggage, (2) Coaches, (1) Observation. Unit Measures: 68 3/4″ x 2 5/8″ x 3 5/16.