Wheaton® 239435 White Polypropylene Screw Cap with PTFE-Faced Polyethylene Foam Liner, 28-400 GPI Thread Finish, Bulk

Item is discontinued. The manufacturer’s recommended alternate is item# B7642-7
  • Screw caps create a positive seal that protects against product escaping and prevents product contamination by outside substances
  • 28-400 GPI Thread Finish. White polypropylene solid top cap with PTFE-faced polyethylene foam liner. Solid top style.
  • White polypropylene screw cap provides a clear surface for writing on the cap
  • PTFE-faced foamed polyethylene liner is ideal for use with high purity chemicals, strong acids and solvents
  • Designed for use with Wheaton or any other brand of platic or glass bottles and vials
  • 4500/Case
  • Manufacturer Part No: WHE-239435
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Item Number: WHE-239435
This item is discontinued. Please contact customer service at 512.836.1667 if you would like assistance finding an alternative item.

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This screw caps create a positive seal that protects against product escaping and prevents product contamination by outside substances. White Polypropylene screw cap provides clear surface for writing on cap. Polytetrafluoroethylene faced foamed Polyethylene liner that offers the excellent chemical resistance of Polytetrafluoroethylene with the compressibility and sealing properties of Polyethylene foam. Typical applications in analytical lab samples, high purity chemicals, strong acids, solvents. Excellent for environmental samples, pharmaceuticals and diagnostic reagents. These screw caps are for use with sample vials or bottles. 28-400 Size. White. Polypropylene. Polytetrafluoroethylene Faced Foamed Polyethylene Liner. Solid Top Style. Wheaton #: 239435.

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This screw caps create a positive seal that protects against product escaping and prevents product contamination by outside substances. White Polypropylene screw cap provides clear surface for writing on cap. Polytetrafluoroethylene faced foamed Polyethylene liner that offers the excellent chemical resistance of Polytetrafluoroethylene with the compressibility and sealing properties of Polyethylene foam. Typical applications in analytical lab samples, high purity chemicals, strong acids, solvents. Excellent for environmental samples, pharmaceuticals and diagnostic reagents. These screw caps are for use with sample vials or bottles. 28-400 Size. White. Polypropylene. Polytetrafluoroethylene Faced Foamed Polyethylene Liner. Solid Top Style. Wheaton #: 239435.

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