PYREX® borosilicate glass.

• Very good chemical resistance
• High temperature resistance
• Minimal thermal expansion giving relatively high resistance to temperature changes

These vessels have lids with openings to accommodate four Standard Taper joints. Interchangeable Standard Taper joints allow quick assembly with condensers, stirrers and funnels.

Flanges of lids and vessels are finely ground for a tight seal.

For use with heating mantle only.