CYBER SAVINGS: NIOSH-Approved N99 Masks for less than 60 cents! Get them now!
These heavy wall round-bottom flasks will stand up to years of use. These flasks feature a single short neck with a standard taper outer joint. The flasks have two hooks 180° apart for use with CG-110 stainless steel springs.
Available sizes range from 5 to 250 mL with 14/20 or 19/22 joints. Additional joint sizes are available by special order.