Kontes* Cylindrical Graduated Addition Funnels with TS Joint and PTFE Plug
Cylindrical funnel has a pressure equalizing line and a PTFE stopcock. Graduations to the stopcock are numbered both up and down. Supplied with an 850400-1420 stopper. The 299281 series funnel is supplied without stopper. TS Joint size 14/20.
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Colonial Scientific has teamed up with the industry leaders, Fisher Scientific and VWR, and now offers their entire product line. Colonial Scientific provides any part from the Fisher Scientific site with a part number.