Trinity RD-4 Coal Hopper 6-Pack - Ready to Run -- Commonwealth Edison COMX #9045, 9036, 9010, 9056, 9240 & 9090 (silver, red)

* 12 Roadnumbers Per Scheme * Fully Assembled * One-Piece Body * Heavy Die Cast Underframe * Separately-Applied Door Mechanism, Brake Details & Interior Bracing * RP-25 Metal Wheels * Proto MAX(TM) Metal Knuckle Couplers Add variety to your unit coal trains with these 1990s-era cars, which are seen in service with both rotary couplers and rapid-discharge bottom gates for quick unloading at any power plant.