500ML CYL.FUN.PTFE.PRESS EQUAL, Pack of 1

500ML CYL.FUN.PTFE.PRESS EQUAL
 
Pyrex? funnel with Quickfit? joints
Although branded Pyrex?, these double graduated pressure equalising funnels are fitted with a ground socket and cone joint for connection to Quickfit? assemblies.
 
Complies with ISO 4800, Type 4
With interchangeable PTFE key for grease free performance
Double graduated scale showing volume of liquid contained/delivered
For use when liquids have to be added to systems under vacuum
Stem inside cone for easy fitting to Quickfit? assemblies
Graduations in white enamel
Supplied with hollow glass stopper