Union Pacific Challenger/Big Boy Locomotive Steam Pipe Flanges
SKU/Drawing Number: C65874
![](/cache/web/images/Big_Boy_Challenger_Steam_Pipe_Flanges_original_908.jpeg)
$190.00
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Ask about this product Kit of 8 Flanges that will mount on Goldmann designed BB/ Challenger cylinders to adapt to main steam pipes per Rogers drawings.