Flask Boiling with joint 250ml, socket size 29/32, round bottom, interchangeable joint, single neck, borosilicate glass-EIS-CH0404H

• Made of high quality, heavy duty Borosilicate glass
• 250ml capacity
• Single joint with 29/32 size socket
• Stands 5" tall, neck measures 1.3" wide, and bottom diameter measure 3.75"
• Perfect for any science or home laboratory

250ml capacity boiling flask made of high quality, heavy duty borosilicate glass. Single, interchangable joint with 29/32 size socket. No stopper included. Flask measures 5" tall, and has a neck measuring 1.3" wide, and a bottom diameter measuring 3.75".

Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C.