The Graham Farish 42-294 Scenecraft Double Track Tunnel Single Bore is a truly innovative tool for any model railroader. This pre-built tunnel is designed to add the perfect touch of sophistication to your layout, with its sleek and durable materials. Its single, pre-drilled bore makes assembly a breeze, and the interlocking construction ensures a secure fit. The tunnel's two tracks allow for double-track operation, providing ample room for scenic models, locomotives, and rolling stock. Made from high-quality materials, this tunnel is not only visually appealing but also robust and long-lasting. Whether you're building a new layout or updating an existing one, the Graham Farish 42-294 Scenecraft Double Track Tunnel Single Bore is sure to enhance your railroading experience.