Tunnel Portals are built at the entrances to tunnels. They hold back rock and dirt from tunnel entrances. Model cut stone tunnel portals on your HO scale layout.
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Product Details:
Scale: HO
Outside dimensions: 6 1/16 in w x 5 3/16 in h (15.3 cm x 13.1 cm)
Inside dimensions: 2 3/4 in w x 3 3/4 in h (6.98 cm x 9.52 cm)
- Instructions with helpful tips
- Ages 14+
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