This handled Dewar vacuum flask is perfect for temporary storage and liquid gas service, especially Liquid Nitrogen. With a wide-mouth design and a fully silvered borosilicate glass inner flask, it 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 fitted polyethylene caps for extended holding.
- Cylindrical, wide mouth
- 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
- Aluminum metal housing extends full length of Dewar for added protection