Walthers 910-7550 HO 39' Trinity 3281 2-Bay Covered Hopper txi TILX 33360 Backpack Smooth underside reduces drag

Smooth underside reduces drag

all components the competition sells as option parts

Multiple protections: Over Voltage Protection

020 Green Brown

​Rebuild-able Design

Walthers 910-7550 HO 39' Trinity 3281 2-Bay Covered Hopper txi TILX 33360 Backpack Smooth underside reduces dragWalthers 910 7550 HO 39' Trinity 3281 2 Bay Covered Hopper txi TILX 33360 WalthersMainline makes it easy to add more business to your HO Scale railroad with the 39' Trinity 3281 2 Bay Covered Hoppers! Built especially to handle heavier materials, they're often seen in unit trains moving loads of fracturing sand to new oil fields. Based on the later production prototypes introduced in the 1990s with seven side panels (two narrow and five large), they