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.

Tubulation at 45° angle prevents tipping when hose is attachedBarbed adapter accepts 0.25 to 0.375″ I.D. tubing (tubing sold separately)

Oval marking area for ease of labeling

Neck sized to fit standard stopper sizes (stopper not included)