Walthers 910-7539 HO 39' Trinity 3281 2-Bay Covered Hopper HWCX 7999 - NOS File (Courtesy of Kalmbach Publications)

(Courtesy of Kalmbach Publications)

DIFF COVER FEATURES:

Traxxas' exclusive patented Training Mode™ is also included to limit full throttle to 50% for young or inexperienced drivers

This piece will add an even greater level of realism to your M40 masterpiece

The outer U-joints are lubricated and sealed by a rubber boot for maximum protection against the elements

Walthers 910-7539 HO 39' Trinity 3281 2-Bay Covered Hopper HWCX 7999 - NOS File (Courtesy of Kalmbach Publications)Walthers 910 7539 HO 39' Trinity 3281 2 Bay Covered Hopper HWCX 7999 NOS (New Old Stock) 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