Boiling Flask With 19/26 Joint, 250ml Capacity, Round Bottom, Interchangeable Joint, Borosilicate Glass –

• Made of high quality, heavy duty Borosilicate glass.
• 250ml capacity.
• Interchangeable screw thread joint. Socket size 24/29.
• Flask measures 5″ tall and 3.25″ width at the widest point.
• Perfect for any home, school, or professional science laboratory.

250ml capacity boiling flask made of high quality, heavy duty borosilicate glass.

Interchangeable joint with socket size 24/29.

Flask measures 5″ tall and 3.25″ width at the widest point.

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