Bowser 43021 HO Scale H21a Open Hopper Pennsylvania (Plain) PRR 923599 Theme_Donald Duck No external sensor required for

No external sensor required for sound workload changes

MLW constructed 103 M420s between May 1973 and February 1977 for four railways including CN (80)

Heavy Die Cast chassis for max

the C-series replaced the C-series COE variant of the F-series

Brake shoe and brake beam detail on trucks

Bowser 43021 HO Scale H21a Open Hopper Pennsylvania (Plain) PRR 923599 Theme_Donald Duck No external sensor required forBowser 43021 HO Scale H21a Open Hopper Pennsylvania (Plain Keystone) PRR 923599 Pennsylvania Railroad's huge fleet of H21a 4 Bay Hoppers were some of the most common coal hoppers in North America and Bowser brings this iconic freight car to HO Scale. Constructed as H21 quad hoppers between 1911 and 1917 these hoppers became a PRR standard for hauling coal and coke with over 36,000 built by the railroad. During their lives some were sold off to other