PYREX® 250 mL Economy Squibb Separatory Funnel, Polyethylene Standard Taper Stopper, Replaceable Product Standard PTFE Stopcock
Corning Life SciencesThese economical 250 mL PYREX® separatory funnels are designed to reduce replacement costs by providing replaceable components. These sturdy, durable funnels are designed for long life and maximum safety. The replaceable No. 4 Polytetrafluorethylene (PTFE) Product Standard stopcock assembly has a simple screw thread locking nut and collar which ensure that the stopcock cannot fall out in use. The tip has a 7mm O.D. stem that i…