Still Head Plain, with thermometer socket B14, Cone size to fit flask 29/32 & to fit condenser 19/26, Each

Details:

Plain still head made of high quality, heavy duty 3.3 borosilicate glass. B14 thermometer socket. Cone size to fit flask is 29/32, and cone size to fit condenser is 19/26. Measures 6" in height and is 4.5" in total width. Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C