PYREX Reusable Phenolic GPI 24-410 Screw Cap w Liner 9998-241

PYREX caps are fabricated specially to resist the effects of temperature and steam in autoclaving. These Caps are provided with a glued-in rubber liner or a PTFE liner. Warning: Caps should be loose to avoid liners being pulled out by the vacuum created when cooling

PYREX 9985-100 Plain Watch Glass/Beaker Cover, 100mm Diameter

PYREX 100mm diameter watch glasses are designed to fit 600mL PYREX beakers. They possess high chemical durability, thus preventing contamination of solutions. They are molded to the same radius of curvature for convenient stacking. The heavy wall and uniform fire-polished edge provide mechanical strength. The outside diameter cannot be controlled within close limits and a slight degree of out-of-round can be expected to occur. Material: Borosilicate Glass Code 7740. Top Style: Heavy Duty Rim. Fits Griffin Beaker Size: 600mL. Diameter: 100mm (Approx). Reusable. Corning #: 9985-100.