Concrete HO-scale Double Tunnel Portal is a plaster casting designed to sit over a double-track section, creating a realistic tunnel entrance for HO-scale model railroad layouts. It can be colored to match surrounding scenery using Earth Colors Liquid Pigments, helping it blend with terrain and trackwork.

One portal per package. Outside dimensions measure 7 3/8 inches wide by 4 7/8 inches high, with an interior opening of 4 5/8 inches wide by 3 13/16 inches high. Easy to color, this durable portal provides a convincing concrete tunnel entrance for double-track installations on your layout.