By Thermos. Cylindrical metal flask with wire handle and screw topped lid. Approx. 12cm diameter and 25cm tall. Glass liner with original cork stopper. Directions for use printed to side. War Department broad arrow marked and 1943 dated to the base. Has minor dents, wear and light corrosion. Much of the printed instruction label remains clear and legible. Good used condition but the lid is currently 'siezed'. Stock code M21083.