Found 2 3D-models for “48 gauge” across many websites

#train#truss#mosels#model railroad#birdge#scale#o gauge#modelrailroad#rail#scale model
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Model Railroad Warren Truss Bridge (O-Scale)

Model Railroad Warren Truss Bridge (O-Scale)

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Model Railroad Plate Girder Birdge (O Scale)

Model Railroad Plate Girder Birdge (O Scale)

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