This is the N Scale Curved Tunnel for Your Model Railroad Layout from Woodland Scenics.
FEATURES:
- This flexible tunnel is realistically painted
- Two shades of grass on the sides and brown gravel on the top of the tunnel
- Tunnel portal is painted gray
- Tunnel is designed for an 11" radius but allows for 9-3/4" to 19" radius
- Ready to use
INCLUDES: One N Scale Curved Tunnel
REQUIREMENTS:
- Adhere tunnel to layout
- Hydrocal, flex paste or white glue
- Hobby knife, sandpaper or file
- Earth color liquid pigments
SPECIFICATIONS:
- Scale: N 1/160
- Size: 16-1/2"L x 10"W x 5"H (419mm x 254mm 127mm)
- Portal opening: 1-3/8"W x 1-3/4"H (35mm x 45mm)
COMMENTS:
- Hydrocal is a product of U.S. Gypsum.
- For further information on installing tunnel portals, as well as complete instructions for creating landscape and terrain, read "The Scenery Manual." 
Used with permission, copyright 1997-2016 Woodland Scenics/Tower Hobbies, Inc. Copyright 2016 Brey Corp. t/a Hobby Works.