Single Tunnel Portals (2) Stone detail gives any mountain tunnel a finished look. SKU: 6-21396 Dimensions: None Gauge: None price: 19.99 year: 2007 rail line: None Minimum Radius: None Catalog Year: 2010 Catalog Title: Lionel Signature Edition Volume One 2010 Road Number: None Manuals Find the latest manuals in our support section. Replacement Parts Buy any replacement parts in our support section. Contact Contact a service station to fix your product