Ace Glass, 9499-05, Funnel Addition, Graduated with 1:5 PTFE Stopcock, 25ml, 14/20-14/20
Cylindrical with ST joint top and bottom, drip stem, and double scale graduations, calibrated up from stopcock. Drip stem does not extend beyond joint, thereby eliminating possible source of breakage. Stopcock with 1:5 PTFE plug.