Overview Product Description MTH Railking MT-7700 Pennsylvania Railroad (semi-scale) woodside caboose , 3 rail Red with white lettering Illuminated, but no interior Early MTH purple box Railking c.1995. New in box Durable ABS Body Die-Cast Trucks and Couplers Compatible with Lionel and all traditional 3-rail systems semi-scale "traditional" size Questions? E-Mail us at pdt212@gmail.com or call 805-226-0320 Product Videos Custom Field Product Reviews