Kontes® Graduated Addition Funnels with Pressure Equalizing Line
![Kontes® Graduated Addition Funnels with Pressure Equalizing Line](https://krackeler.com/tt/lg/graphics/0186/jpg/299251-0050.jpg)
- Cylindrical funnels have a pressure equalizing line, a glass stopcock, and a lower drip tip
- Graduations to the stopcock are numbered both up and down
- Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements