11.75 in. Thistle Funnel , Borosilicate glass, Stout walled, Labs 11.75 in. Thistle Funnel , Borosilicate glass, Stout walled, Each

Details:

Eisco Labs 11.75" Thistle Funnel is made of borosilicate glass, featuring stout walls. This product does not include a glass insert. Eisco Labs' borosilicate glass has the following heat tolerances: strain point at 515°C, annealing point at 565°C, and softening point at 820°C.