Fiberglass Transit Case, For Military Cryptographic Device.
Some have glands/seals for cable entry. Aluminum/Rubber shockmounts, too!
Perfect size for holding a car battery/SLA for your boating, or other outdoor power project!
External Dimensions: 13.5"x16.5"x7"
Internally about an inch less, in all dimensions.
condition: fair
make / manufacturer: NSA
model name / number: KL7 (AFSAM-7)
size / dimensions: 13.5x16.5x7