This is an N Scale Warren Truss Bridge from Atlas. FEATURES: Designed to work with Atlas N scale railroad layouts or dioramas. One piece black plastic bridge. Wide bridge has a track running down its middle, and a pathway on each side. Only requires connection with N scale track. INCLUDES: One Warren Truss Bridge SPECS: N Scale COMMENTS: Track not included. Keep safely away from small children. Bridge is the same length as a standard 5" straight section and may be placed atop the #2543 bridge pier (ATLU2543). feb9/95sk 2/28/95sk ir/le san 9/7/01