US Navy Signal Container Box Mk3 Mod 0

Aluminum signal box. Has 4-latches and one of them is affixed to the box so that the lid doesn’t get lost. Color is battleship grey with some storage wear. Rubber gasket insures a water-tight seal. 7 3/8″ x 5 1/2″ x 5 3/4″ tall. Boxes are in good condition and very clean inside.