Tunnel Liner - N Scale Triple Track (Straight)
C$12.95Price
Continue your realistic model railroad tunnel behind the tunnel portal with our innovative tunnel liners. Designed for use over 3 N scale straight tracks, these tunnel liners:
- feature a realistic rock texture inside.
- are easily painted and weathered.
- is available in 1", 1.25" and 1.5" track centre measurements.
- exceed NMRA clearance standards.
- are available in a single pack (cover 2.5" of track) or 3 pack (cover 7.5" of track).
- are available in a base grey or brown color.
- are designed to fit into the rear of our tunnel portals (sold separately).
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 requires a minimum subroadbed width of BOTH of the centre to centre track spacing measurements PLUS 2" for installation.
Assembly
Watch this YouTube video for tips on assembling the model railroad tunnel system.

