CSX 2970Cu. Ft. 2-Bay ACF Center Flow Covered Hopper CSX Western Maryland Patch #226699. - Based on Original Drawings, Paint & lettering Recreated from Photos Drawings & Field Research, Appropriately Weighted for Smooth Operation, Wheel Flanges Compatible with Code 55 Track, McHenry Knuckle Spring Couplers with Magnetic Uncoupling. - Athearn Item #ATH12491. - MSRP $25.98 - Our PRICE $22.99.