Wheaton® Diagnostic Bottle Screw Caps, Open Top

Wheaton® open top polypropylene screw caps are unlined. Designed for use with Wheaton® glass diagnostic bottles. Plastic screw caps can be used with thin-flange lyophilization stoppers (sold separately). Autoclavable for sterile applications. GPI Thread Finish: 20-400. Cap Material: Polypropylene (PP).

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