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

• Made of high quality, heavy duty Borosilicate glass.
• 250ml capacity
• Interchangeable, screw thread joint. Socket size 19/26.
• Flask measures 5″ tall, 1.75″ diameter base, 3.5″ 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, screw thread joint. Socket size 19/26.

Flask measures 5″ tall, 1.75″ diameter base, 3.5″ 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