Product #: 304B Scale: O Scale Material: Plastic, Wood, and Sand Dimensions: 6 1/2" W x 9 1/2" L x 6 1/2" T Files: Instructions (PDF) Base Kit Required: 304 Kit Overview: 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 for the larger engine. Additional Information: Assembly Required Unpainted Paint/Glue not included Recommended: For ages 14+ Made in the USA
