Tube Fittings and Adapters

Brennan manufactures a wide range of tube fittings and adapters that provide leak-tight connections and can stand up to high pressures and temperatures. Not only are they easy to install, but they also come in a wide variety of shapes, sizes, styles, and materials— including carbon steel and stainless steel.

Our high-quality and easy-to-use tube fittings, such as JIC fittings, NPT fittings, O-Ring Boss fittings, Weld fittings, nuts, caps, plugs and more, are what you need for the most demanding applications. Explore our large selection of fittings and adapters now.

  • 6401-O

    MORB-MP STRAIGHT

  • 6404

    FORB-MP Straight

  • 6405-O

    MORB-FP STRAIGHT

  • 6420

    FORB-FP Straight

  • 6805-L-NWO-FG

    MAORB-FP 90 Elbow Long

  • 6805-NWO-FG

    MAORB-FP 90 Elbow

  • 6806-NWO-FG

    MAORB-MP 90 Elbow

  • 6900-O

    MORB-FPS Straight

  • 6901-NWO-FG

    MAORB-FPS 90 Elbow

  • 6902-NWO-FG

    MAORB-FPS 45 Elbow

  • 6911-NWO-FG

    MAORB-FPS-FPS Tee