The handled Dewar vacuum flask is ideal for temporary storage and liquid gas service, especially Liquid Nitrogen. The wide mouth design with the fully silvered borosilicate glass inner flask incorporates the convenience of a coated handle and full aluminum base on the most popular cylindrical model sizes from the Lab Grade line. All models use the fitted polyethylene caps for extended holding.
• Aluminum metal housing extends full length of Dewar for added protection
• Vacuumed to the -5 torr for efficiency
• The Dewar lip is extended to facilitate pouring
• Bottom of Dewar base has a cushioned rim for added stability
• Polyethylene stopper, specially vented, minimizes evaporation