Replacment glass insert for a range of rust and corrosion resistant Dewars.
Replacement glass inserts for a range of low-cost utility Dewar flasks specially designed for laboratory, hospital and industrial use. Safe for use with all liquid gases and ideal for cold traps. High-quality borosilicate glass inner flasks, ultra-low evacuated in attractive blue stove-enamelled tough steel outer container.
There are eight sizes in this range of rust and corrosion resistant Dewars with wide or narrow necks, without handles or lids and have cushioned base to prevent bench-top damage.
