Models sturdy rock tunnel portals for any N scale layout. Easy to color plaster
castings. Meets NMRA specifications. Color with Earth Colors Liquid Pigment. 2
Outside: 3 1/4" w x 2 11/16" h (8.25 cm x 6.82 cm)
Inside: 1 7/16" w x 1 7/8" h (3.65 cm x 4.76 cm)
About Terrain Structures
Tunnel Portals, Retaining Walls, Culverts, and Roads reinforce natural terrain
contours and add functionality, realism and interest to your layout.
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