7286-12 PTFE Filtering Funnel with Graduated Scale & Pressure Equalizing - 500mL Capacity for Lab Distillation, Chemical Filtration & Solvent Transfer

Cylindrical with standard taper joint at top and bottom and drip stem. Stopcock on equalizing arm permits filling funnel without having to open the system to atmosphere. For replacement Stopcock plugs, see 8224. For stoppers, order 8250-12 or 8255-10.