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Breco 4 Series Couplers

The Breco 4 Series is the 3/8" body industrial interchange, a common air coupler size for shop and industrial systems. This collection includes Breco 4 Series couplers and plugs in brass, steel, and brass with steel sleeve, with NPT, hose barb, and push-on terminations. Filter by thread, material, and coupler or plug to find your part.

  • Breco B-B3PS3-S, 3/8" Industrial Plug x 3/8" Push-On Hose Stem, 4 Series, Steel
    €16,95 - €16,95
    €16,95
    €16,95 - €16,95
    €16,95

    Breco D464, 3/8" Industrial Coupler x 3/8" Push-On Hose Stem, 4 Series, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Breco D464 is a Brass/Steel 3/8" industrial coupler from the Breco 4 Series — a h...

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    €16,95 - €16,95
    €16,95
    €16,95 - €16,95
    €16,95
  • Breco B-B3PS3-S, 3/8" Industrial Plug x 3/8" Push-On Hose Stem, 4 Series, Steel
    €19,95 - €19,95
    €19,95
    €19,95 - €19,95
    €19,95

    Breco D464BL, 3/8" Industrial Coupler x 3/8" Push-On Hose Stem, 4 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Breco D464BL is a Brass/Steel 3/8" industrial coupler from the Breco 4 Series — a...

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    €19,95 - €19,95
    €19,95
    €19,95 - €19,95
    €19,95
  • Breco B-B3PS3-S, 3/8" Industrial Plug x 3/8" Push-On Hose Stem, 4 Series, Steel
    €18,95 - €18,95
    €18,95
    €18,95 - €18,95
    €18,95

    Breco D480, 3/8" Industrial Coupler x 1/2" Female NPT, 4 Series, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Breco D480 is a Brass/Steel 3/8" industrial coupler from the Breco 4 Series — a h...

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    €18,95 - €18,95
    €18,95
    €18,95 - €18,95
    €18,95
  • Breco B-B3PS3-S, 3/8" Industrial Plug x 3/8" Push-On Hose Stem, 4 Series, Steel
    €21,95 - €21,95
    €21,95
    €21,95 - €21,95
    €21,95

    Breco D480BL, 3/8" Industrial Coupler x 1/2" Female NPT, 4 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Breco D480BL is a Brass/Steel 3/8" industrial coupler from the Breco 4 Series — a...

    View full details
    €21,95 - €21,95
    €21,95
    €21,95 - €21,95
    €21,95
  • Breco B-B3PS3-S, 3/8" Industrial Plug x 3/8" Push-On Hose Stem, 4 Series, Steel
    €18,95 - €18,95
    €18,95
    €18,95 - €18,95
    €18,95

    Breco D481, 3/8" Industrial Coupler x 1/2" Male NPT, 4 Series, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Breco D481 is a Brass/Steel 3/8" industrial coupler from the Breco 4 Series — a h...

    View full details
    €18,95 - €18,95
    €18,95
    €18,95 - €18,95
    €18,95
  • Breco B-B3PS3-S, 3/8" Industrial Plug x 3/8" Push-On Hose Stem, 4 Series, Steel
    €21,95 - €21,95
    €21,95
    €21,95 - €21,95
    €21,95

    Breco D481BL, 3/8" Industrial Coupler x 1/2" Male NPT, 4 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Breco D481BL is a Brass/Steel 3/8" industrial coupler from the Breco 4 Series — a...

    View full details
    €21,95 - €21,95
    €21,95
    €21,95 - €21,95
    €21,95
  • Breco B-B3PS3-S, 3/8" Industrial Plug x 3/8" Push-On Hose Stem, 4 Series, Steel
    €18,95 - €18,95
    €18,95
    €18,95 - €18,95
    €18,95

    Breco D482, 3/8" Industrial Coupler x 1/2" Hose ID, 4 Series, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Breco D482 is a Brass/Steel 3/8" industrial coupler from the Breco 4 Series — a h...

    View full details
    €18,95 - €18,95
    €18,95
    €18,95 - €18,95
    €18,95
  • Breco B-B3PS3-S, 3/8" Industrial Plug x 3/8" Push-On Hose Stem, 4 Series, Steel
    €17,95 - €17,95
    €17,95
    €17,95 - €17,95
    €17,95

    Breco D482BL, 3/8" Industrial Coupler x 1/2" Hose ID, 4 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Breco D482BL is a Brass/Steel 3/8" industrial coupler from the Breco 4 Series — a...

    View full details
    €17,95 - €17,95
    €17,95
    €17,95 - €17,95
    €17,95
  • Breco B-B3PS3-S, 3/8" Industrial Plug x 3/8" Push-On Hose Stem, 4 Series, Steel
    €18,95 - €18,95
    €18,95
    €18,95 - €18,95
    €18,95

    Breco D484, 3/8" Industrial Coupler x 1/2" Push-On Hose Stem, 4 Series, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Breco D484 is a Brass/Steel 3/8" industrial coupler from the Breco 4 Series — a h...

    View full details
    €18,95 - €18,95
    €18,95
    €18,95 - €18,95
    €18,95
  • Breco B-B3PS3-S, 3/8" Industrial Plug x 3/8" Push-On Hose Stem, 4 Series, Steel
    €20,95 - €20,95
    €20,95
    €20,95 - €20,95
    €20,95

    Breco D484BL, 3/8" Industrial Coupler x 1/2" Push-On Hose Stem, 4 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Breco D484BL is a Brass/Steel 3/8" industrial coupler from the Breco 4 Series — a...

    View full details
    €20,95 - €20,95
    €20,95
    €20,95 - €20,95
    €20,95