Hardwall Tubing Adapters for NPT Ports

  • Adapt tubing outer diameter (OD) to manifold NPT ports with compression fittings
  • 1/4” and 1/2” NPT connections
  • Chemically resistant Polypropylene and Tefzel®

    For secure fluid connections to a manifold, select a fitting based on your tubing outer diameter (OD). Wrap NPT threads 3-4 times and wrench tighten for leak-resistant connections.

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TUBING CONNECTION, 1/16" OD tubing x 1/4" NPT, green Polypropylene fitting, Blue Tefzel ferrule, PP adapter


TUBING CONNECTION, 1.8-2.0mm OD tubing x 1/4" NPT, red Polypropylene fitting, Green Tefzel ferrule, PP adapter


TUBING CONNECTION, 2.2mm OD tubing x 1/4" NPT, black Polypropylene fitting, natural Tefzel ferrule, PP adapter


TUBING CONNECTION, 2.5mm OD tubing x 1/4" NPT, orange Polypropylene fitting, Natural Tefzel ferrule, PP adapter


TUBING CONNECTION, 3.0mm OD tubing x 1/4" NPT, yellow Polypropylene fitting, Orange Tefzel ferrule, PP adapter


TUBING CONNECTION, 1/8" OD tubing x 1/4" NPT, blue Polypropylene fitting, Yellow Tefzel ferrule, PP adapter