Tunnel Liner - HO Scale Single Track (Straight)
$14.95Price
Continue your realistic model railroad tunnel behind the tunnel portal with our innovative tunnel liners. Designed for use over a single HO scale straight track, these tunnel liners:
- feature a realistic rock texture inside.
- are easily painted and weathered.
- exceed NMRA clearance standards.
- each section covers 4.5" of track.
- are available in a base grey or brown color.
- are designed to fit into the rear of our tunnel portals (sold separately).
This product or product variant is printed as orders are placed.
Additional Information
This product is 3D printed in PLA and as such:
- is sold unfinished.
- may not be precisely as pictured.
- may require additional sanding and/or clean up prior to painting.
Layout Design Notes
This tunnel liner has an overall height of 4 1/8" and requires a minimum subroadbed width of 3 5/8" for installation.
Assembly
Watch this YouTube video for tips on assembling the model railroad tunnel system.

