QUICKFIT® Pressure Equalising Funnel, pear shape, with ROTAFLO® PTFE stopcock key, ground cone NS 19/26 & socket NS 24/29, 250m

Complies with ISO 4800, Type 2, Manufactured from 3.3 expansion borosilicate glass complying with ISO 3585 (ASTM E-438 Type 1 Class A), The funnel stem has a ground cone joint, With ROTAFLO® General Purpose PTFE stopcock assembly for fine control of the liquid flow., These funnels can also be used with Soxhlet assemblies as a solvent trap to facilitate recovery at the end of the extraction