Replace glass flasks with the Thermo Scientific Nalgene Polypropylene Vacuum Flask, molded in one piece for full vacuum service with angled tubulation to prevent tipping
This shatter-proof, autoclavable flask can withstand vacuum to 30 Hg
Barbed adapter accepts 1/4 to 3/8 in. I.D. tubing (tubing sold separately)
Oval marking area for ease of labeling
Neck sized to fit stopper size No. 8 (stopper not included)