Overview Reviews Product Description Atlas O Rio Grande F-7 powered B unit, 2 rail Highly detailed body All metal grab irons Die-cast metal chassis, fuel tank and trucks Accurate painting and lettering Close-coupling between units 2 motors Full sound package and DCC equipped Product Videos Custom Field Product Reviews Write a Review Write a Review × Atlas O Rio Grande F-7 B powered unit, 2 rail Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *