Atlas 50003278 N Scale Trinity 5660 PD Covered Hopper First Union SCYX 894969 Wheel Balancer Ideal for layouts

Ideal for layouts

Road Number: 2054

but at that time they were not perfected

Compound / Hardness: Super Soft Rock

Atlas 50003278 N Scale Trinity 5660 PD Covered Hopper First Union SCYX 894969 Wheel Balancer Ideal for layoutsAtlas 50003278 N Scale Trinity 5660 PD Covered Hopper First Union SCYX 894969 The 5660 Pressure Differential (PD) Covered Hopper was introduced in 1999 by Thrall Industries, as the most advanced design in the evolution of Pressure Differential Covered Hopper, a special breed within the covered hopper family. Production still continues today under the TrinityRail brand, following Trinitys purchase of Thrall, with nearly 4,000 examples already built.