PYREX 9990-125 125 mm. Diameter Ribbed Watch Glass/Beaker Cover
9990-125, 125 mm. Diameter Ribbed Watch Glass/Beaker Cover
These 125mm diameter ribbed watch glasses are designed for use as covers for 1L beakers. Ribs are molded into the glass so that they can't pop off as they do when cane is sealed to standard watch glasses. Permits escape of excess vapor and eliminates risk of contamination from dropped hooks or props.
|Unit of Measure
|Pack of 12 pcs
|125 mm (approx.)
|Fits Griffin Beaker Size
|Heavy duty rim
Please read description carefully. Do not base your order on the picture presented.