Fox Valley Models FVM10121 N Scale Trinity RD-4 Coal Hopper, Union Pacific/Building America 503606 RECSES_2025-12-4_CUR_770 and you are running out

and you are running out of connectors

8cm Bin: 7-1/4 x 4-1/8 x 4-1/4" 19 x 10

Detailed base with sidewalks

A perfect starting point for a custom build

Fox Valley Models FVM10121 N Scale Trinity RD-4 Coal Hopper, Union Pacific/Building America 503606 RECSES_2025-12-4_CUR_770 and you are running outThe Trinity RD 4 Coal hopper is a 4200 cubic foot modern car that was built starting in the mid 1990s, and is still running today. Railroads and public utilities use these aluminum hopper cars in unit trains to bring black diamonds from the coal fields to power plants or ports for export. FVM RD 4 Hopper UP New road numbers Era: 2003 to present Series 503600 503959, Built Oct 03 Jan 04 Fully assembled Multiple road numbers Detailed plastic body Die