"USED TO CHECK BOTH THE INNER AND OUTER LINER OUTER PROFILES WHEN REPAIRING THE COMBUSTION LINERS; CONSISTS OF TWO STEEL TEMPLATES APPROX 6 IN. X 4.5 IN. X .12 IN.,ONE TEMPLATE IS MACHINED TO THE OUTER PROFILE OF THE INNER LINER AND THE OTHER IS MACHINED TO THE OTHER IS MACHINED TO THE OUTER PROFILE OF THE OUTER LINER; CONTAINER IS PROVIDED; E/I KC-135R"