Florence Boiling Flask, 100ml - 14/23 Joint, Interchangeable - Borosilicate Glass - Flat Bottom, Short Neck - Eisco Labs

Made of high quality, heavy duty, 3.3 borosilicate glass 100ml capacity Single joint with 14/23 size socket Stands 4.4" tall, and is 2.5" in diameter at its widest point Perfect for any science or home laboratory 100ml capacity, flat bottom boiling flask made of high quality, heavy duty 3.3 borosilicate glass. Single, interchangeable joint with 14/23 size socket. No stopper included. Flask stands 4.4" tall, and is 2.5" in diameter at its widest point. Neck measures 28mm in diameter.Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C.