ScaleTrains 38490 HO Scale GE AC4400CW Diesel Union Pacific UP 7087 REVO 3.3 4x Removable Center Covers

4x Removable Center Covers

Scale Aisin/Yota Style Hubs

(2) Brass Bleeder Washers

Open the magical

giving the DR10M additional rear traction

ScaleTrains 38490 HO Scale GE AC4400CW Diesel Union Pacific UP 7087 REVO 3.3 4x Removable Center CoversScaleTrains 38490 HO Scale GE AC4400CW Diesel Union Pacific UP 7087 Throughout the history of rail transportation, there have been innovations that revolutionized the industry. From Andrew Beards patented designs in the late 1800s that resulted in the automatic couplers that are still used today, to the adoption of diesel technology for locomotive propulsion, these seemingly small developments would lead to massive changes in the industry. The