On30 Scale Single Stone Tunnel Portal Narrow Gauge

Single Tunnel Portal – Stone – On30 Scale – Gray

Tunnel Opening Dimensions: 3.40" Width x 4.50" Height

Enhance the realism of your On30 scale railroad with this Stone Single Tunnel Portal, expertly crafted to capture the rugged character of traditional masonry tunnel entrances. Finished in natural gray tones with finely detailed stonework, it creates a bold and believable transition from open track into tunnel.

Designed to integrate seamlessly into mountainsides, rock cuts, and scenic terrain, this portal adds depth, structure, and visual impact to any layout. Whether you’re modeling a busy mainline or a remote mountain branch, it delivers an authentic finishing touch that elevates your entire scene.

Features:

• Highly detailed stone masonry texture in natural gray tones
• Creates a realistic and durable-looking tunnel entrance
• Blends effortlessly with rockwork, terrain, and scenic materials
• Adds depth, scale, and visual interest to hillside and mountain scenes
• Ideal for On30 layouts, dioramas, and display builds