This 125 mm watch glass is a concave borosilicate laboratory glass cover and evaporating surface sized to fit a 1,000 mL (1 L) beaker. It provides a durable, stackable surface for evaporation, weighing, and beaker coverage.
- 125 mm diameter; fits a 1,000 mL beaker.
- Borosilicate glass construction for chemical durability.
- Heavy wall with fire-polished edge for mechanical strength.
- Molded radius of curvature for convenient stacking.
- Outside diameter may vary slightly; slight out-of-round tolerance.
- Suitable as a beaker cover, evaporating dish, or sample holder.