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.

  • 1604-FG

    MP-FPS-FPS-FPS Cross

  • 2650-FG

    MJ-MJ-MJ-MJ Cross

  • 2651-FG

    MJ-MP-MJ-MJ Cross

  • 2652-FG

    MJ-MJ-MJ-FP Cross

  • 5651-FG

    MP-MP-MP-FP-CROSS

  • 5652-FG

    FP-FP-FP-FP-Cross

  • 5653-FG

    MP-MP-FP-FP Cross

  • 5655-FG

    MP-FP-FP-FP Cross

  • 6850-NWO-FG

    MJ-MJ-MB-MJ Cross