Desiccator, vacuum, glass

►Manufactured thick, robust and heat resistant, durable borosilicate glass with a vacuum stopcock.
►Featured with a 2-way high vacuum stopcock enabling consistent and uniform vacuum draw and release.
►Vacuum stopcock can hold maximum vacuum of 1 Torr more than 24 hours.
►Excellent smooth grinded body and lid flanges guarantee airtight closure.
►Supplied with a porcelain perforated desiccator plate.