CYBER SAVINGS: NIOSH-Approved N99 Masks for less than 60 cents! Get them now!
These heavy wall single-neck round-bottom flasks will stand up to years of use. Each has a single short neck with a standard taper outer joint. Sizes range from 5 to 22,000 mL with a variety of different size joints available. Additional joint sizes are available by special order. The 29/26 flasks have a groove tooled just below the grind to aid in clamping of the flask.