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Korber Models #304B O Scale Roundhouse “Big Boy” Extension

Korber Models #304B O Scale Roundhouse “Big Boy” Extension

Korber Models

  • $55.00


This item is eligible for Korber Komplete Service.

Korber Models #304B O Scale Roundhouse “Big Boy” Extension

Add more depth to a stall of a Korber 304 roundhouse to accommodate extra-long engines such as the Big Boy.

The Korber Roundhouse “Big Boy” extension includes molded brick details, laser cut windows and a real wood internal support structure to bring life to your model railroad.

 This kit has been upgraded with new laser cut windows featuring detailed mullions, real wood laser cut doors.  Walls are molded in a red brick color to provide extra detail. 

The Korber 304B "Big Boy" extension adds a three sided "shed" to the back of a stall in a roundhouse to create extra room fo rthe larger engine.

The kit comes complete with newly created easy to follow instructions that offer simple steps to provide a great looking roundhouse including several options that allow you to take your layout to the next level.

Made in the USA

(Requires assembly and painting Glue not included)

For use by ages 14 and up

Item #: 304B


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