HO Single Tunnel Portal, Cut Single Radio Controlled Aircraft-Droids After a moment

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HO Single Tunnel Portal, Cut Single Radio Controlled Aircraft-Droids After a momentThis Box Contains One HO Scale Single Track Cut Stone Tunnel Portal for Your Model Railroad Layout from Woodland Scenics. Tunnel portals are the stone, concrete, or timber facings built at the entrances to tunnels. They hold back rocks and dirt from tunnel entrances and often are used in combination with retaining walls. FEATURES: This concrete tunnel portal is cast in high density Hydrocal. Wide enough for one HO scale track to run through. This