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Cylindrical dropping funnel made of high quality, heavy duty 3.3 borosilicate glass. 100ml capacity, ungraduated. Features a Rotaflow stopcock, stem with 19/26 cone and is fitted with a 19/26 interchangeable plastic stopper.
Measures 10.75" tall and is 1.6" wide..
Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C.