NASA Solid Rocket Booster Aft Skirt CarThese are N scale 3D printable files for the NASA Solid Rocket Booster Aft Skirt Transportation Cars NLAX 170 and NLAX 171 two of the most unique and specialized railroad cars ever built in North America, purpose designed to transport components of the Space Shuttle's Solid Rocket Boosters and operated on NASA's own railroad at the Kennedy Space Center in Florida. Only two of these cars were ever built, making NLAX 170 and NLAX 171 among the rarest