Blue Enameled Cased Dewar Flask with Handle and Lid

Blue metal cased economy Dewar Flasks are rust and corrosion resistant. Double-walled silvered borosilicate glass, vacuum pumped insures efficient storage, transport and use of liquid nitrogen and dry-ice. Lid vent safely vents off evaporating gas. Safe for use with all liquid gases and dry-ice. Available in 4 sizes.