Corning® Screw Caps for PYREX® Storage Bottles

These polypropylene screw caps are autoclavable at 121°C and use a linerless plug seal design for efficient sealing.

Catalog No. 988-12655 are gray polypropylene vented caps that have a 0.22 µm polytetrafluoroethylene (PTFE) hydrophobic membrane to allow sterile gas exchange while preventing contamination.
†U.S. and Canada Sales Only

Image(s) are representative of the product group and not necessarily the individual product.
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These polypropylene screw caps are autoclavable at 121°C and use a linerless plug seal design for efficient sealing.

Catalog No. 988-12655 are gray polypropylene vented caps that have a 0.22 µm polytetrafluoroethylene (PTFE) hydrophobic membrane to allow sterile gas exchange while preventing contamination.
†U.S. and Canada Sales Only

Image(s) are representative of the product group and not necessarily the individual product.

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2023