KIMBLE KONTES Graduated Addition Funnel With Stopper and PTFE Stopcock, 50 mL

Cylindrical funnel has a pressure equalizing line

Graduations to the stopcock are numbered both up and down

299250, 299251, and 634000 have a glass stopcock plug; the others have PTFE stopcock plugs

634030 and 634040 have a PTFE stopcock

The 299250 and 299280 series are supplied with an 850400 glass hex-head stopper; the others are supplied without a stopper

Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements