Ace Glass, 9493-05, Funnel Pressure Equalizing, Graduated with 1:5 PTFE Stopcock, 25ml, 14/20
Cylindrical with ST joint top and bottom, drip stem, pressure equalizing arm and double scale graduations, calibrated from stopcock. Drip stem does not extend beyond joint, thereby eliminating possible source of breakage. Stopcock with 1:5 PTFE plug.
