USA Trains R-1752 G scale White Pass & Yukon Railway Piggyback Trailer on Flat Car. Black flatcar with white lettering, road number 87623. White, orange and blue with colour graphics on trailer. Trailer number 4001 or 3570. Universal couplers (hook & loop type), or knuckle couplers. Plastic wheels. NIB or Excellent condition in open box. Open box product may show signs of light use and dust from display.