Brand new in the original K-Line by Lionel Box.  Set features 3 Keystone Coal & Coke Co. 2 Bay Hoppers and 1 Keystone Coal & Coke Caboose with Interior Illumination.  The 3 Hoppers have unique road numbers, 23407, 23471, 23483 and have removable 1 piece plastic coal load inserts. Caboose has interior illumination and has the Road Number 115.  Cars come with scale couplers on them. One set of 2 O Gauge couplers is also included so you can attach them to traditional non-scale Lionel, K-Line, MTH, Etc. Trains.  (See Photos)