These economical 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 PTFE 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 is also replaceable. Its ground end provides a better grip and helps prevent the tip from falling out. The funnel comes complete with a high density polyethylene stopper.
