This is the Athearn HO 40ft Offset Coal Hopper w/Load, SCL #2 (4 Pack).

MODEL FEATURES:
Removable load
Factory applied wire grab irons, stirrup steps, end braces, and brake platform
Separately applied brake gear including brake wheel, brake wheel housing, air reservoir, brake cylinder, triple valve and trainline with supports and roping eye
Weighted for optimum performance
McHenry® operating scale knuckle couplers
Precision machined metal wheels with RP25 contours
Fully assembled and ready-to-run
Highly-detailed, injection molded body
Minimum radius: 18”