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  • Original price $ 16.29
    Original price $ 16.29 - Original price $ 16.29
    Original price $ 16.29
    Current price $ 12.99
    $ 12.99 - $ 12.99
    Current price $ 12.99

    Foster BL3603, 1/4" Industrial Coupler x 1/4" Hose ID, 3 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 1/4" connections for air and fluid lines. The Foster BL3603 is a Brass/Steel 1/4" industrial coupler from the Foster 3 Series —...

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    Original price $ 16.29
    Original price $ 16.29 - Original price $ 16.29
    Original price $ 16.29
    Current price $ 12.99
    $ 12.99 - $ 12.99
    Current price $ 12.99
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  • Original price $ 17.49
    Original price $ 17.49 - Original price $ 17.49
    Original price $ 17.49
    Current price $ 13.99
    $ 13.99 - $ 13.99
    Current price $ 13.99

    Foster BL3653, 1/4" Industrial Coupler x 5/16" Hose ID, 3 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 1/4" connections for air and fluid lines. The Foster BL3653 is a Brass/Steel 1/4" industrial coupler from the Foster 3 Series —...

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    Original price $ 17.49
    Original price $ 17.49 - Original price $ 17.49
    Original price $ 17.49
    Current price $ 13.99
    $ 13.99 - $ 13.99
    Current price $ 13.99
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  • Original price $ 17.69
    Original price $ 17.69 - Original price $ 17.69
    Original price $ 17.69
    Current price $ 14.19
    $ 14.19 - $ 14.19
    Current price $ 14.19

    Foster BL3703, 1/4" Industrial Coupler x 3/8" Hose ID, 3 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 1/4" connections for air and fluid lines. The Foster BL3703 is a Brass/Steel 1/4" industrial coupler from the Foster 3 Series —...

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    Original price $ 17.69
    Original price $ 17.69 - Original price $ 17.69
    Original price $ 17.69
    Current price $ 14.19
    $ 14.19 - $ 14.19
    Current price $ 14.19
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  • Original price $ 28.09
    Original price $ 28.09 - Original price $ 28.09
    Original price $ 28.09
    Current price $ 22.49
    $ 22.49 - $ 22.49
    Current price $ 22.49

    Foster BL4004, 3/8" Industrial Coupler x 1/4" Female NPT, 4 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster BL4004 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series —...

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    Original price $ 28.09
    Original price $ 28.09 - Original price $ 28.09
    Original price $ 28.09
    Current price $ 22.49
    $ 22.49 - $ 22.49
    Current price $ 22.49
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  • Original price $ 39.69
    Original price $ 39.69 - Original price $ 39.69
    Original price $ 39.69
    Current price $ 31.69
    $ 31.69 - $ 31.69
    Current price $ 31.69

    Foster BL4015, 1/2" Industrial Coupler x 1/4" Female NPT, 5 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster BL4015 is a Brass/Steel 1/2" industrial coupler from the Foster ...

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    Original price $ 39.69
    Original price $ 39.69 - Original price $ 39.69
    Original price $ 39.69
    Current price $ 31.69
    $ 31.69 - $ 31.69
    Current price $ 31.69
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  • Original price $ 28.09
    Original price $ 28.09 - Original price $ 28.09
    Original price $ 28.09
    Current price $ 22.49
    $ 22.49 - $ 22.49
    Current price $ 22.49

    Foster BL4104, 3/8" Industrial Coupler x 1/4" Male NPT, 4 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster BL4104 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series —...

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    Original price $ 28.09
    Original price $ 28.09 - Original price $ 28.09
    Original price $ 28.09
    Current price $ 22.49
    $ 22.49 - $ 22.49
    Current price $ 22.49
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  • Original price $ 28.89
    Original price $ 28.89 - Original price $ 28.89
    Original price $ 28.89
    Current price $ 23.09
    $ 23.09 - $ 23.09
    Current price $ 23.09

    Foster BL4204, 3/8" Industrial Coupler x 3/8" Female NPT, 4 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster BL4204 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series —...

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    Original price $ 28.89
    Original price $ 28.89 - Original price $ 28.89
    Original price $ 28.89
    Current price $ 23.09
    $ 23.09 - $ 23.09
    Current price $ 23.09
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  • Original price $ 29.29
    Original price $ 29.29 - Original price $ 29.29
    Original price $ 29.29
    Current price $ 23.49
    $ 23.49 - $ 23.49
    Current price $ 23.49

    Foster BL4304, 3/8" Industrial Coupler x 3/8" Male NPT, 4 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster BL4304 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series —...

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    Original price $ 29.29
    Original price $ 29.29 - Original price $ 29.29
    Original price $ 29.29
    Current price $ 23.49
    $ 23.49 - $ 23.49
    Current price $ 23.49
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  • Original price $ 33.19
    Original price $ 33.19 - Original price $ 33.19
    Original price $ 33.19
    Current price $ 26.59
    $ 26.59 - $ 26.59
    Current price $ 26.59

    Foster BL4404, 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 Foster BL4404 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series —...

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    Original price $ 33.19
    Original price $ 33.19 - Original price $ 33.19
    Original price $ 33.19
    Current price $ 26.59
    $ 26.59 - $ 26.59
    Current price $ 26.59
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  • Original price $ 33.19
    Original price $ 33.19 - Original price $ 33.19
    Original price $ 33.19
    Current price $ 26.59
    $ 26.59 - $ 26.59
    Current price $ 26.59

    Foster BL4504, 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 Foster BL4504 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series —...

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    Original price $ 33.19
    Original price $ 33.19 - Original price $ 33.19
    Original price $ 33.19
    Current price $ 26.59
    $ 26.59 - $ 26.59
    Current price $ 26.59
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  • Original price $ 32.59
    Original price $ 32.59 - Original price $ 32.59
    Original price $ 32.59
    Current price $ 26.09
    $ 26.09 - $ 26.09
    Current price $ 26.09

    Foster BL4604, 3/8" Industrial Coupler x 1/4" Hose ID, 4 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster BL4604 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series —...

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    Original price $ 32.59
    Original price $ 32.59 - Original price $ 32.59
    Original price $ 32.59
    Current price $ 26.09
    $ 26.09 - $ 26.09
    Current price $ 26.09
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  • Original price $ 32.99
    Original price $ 32.99 - Original price $ 32.99
    Original price $ 32.99
    Current price $ 26.39
    $ 26.39 - $ 26.39
    Current price $ 26.39

    Foster BL4704, 3/8" Industrial Coupler x 5/16" Hose ID, 4 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster BL4704 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series —...

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    Original price $ 32.99
    Original price $ 32.99 - Original price $ 32.99
    Original price $ 32.99
    Current price $ 26.39
    $ 26.39 - $ 26.39
    Current price $ 26.39
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  • Original price $ 33.59
    Original price $ 33.59 - Original price $ 33.59
    Original price $ 33.59
    Current price $ 26.89
    $ 26.89 - $ 26.89
    Current price $ 26.89

    Foster BL4804, 3/8" Industrial Coupler x 3/8" Hose ID, 4 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster BL4804 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series —...

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    Original price $ 33.59
    Original price $ 33.59 - Original price $ 33.59
    Original price $ 33.59
    Current price $ 26.89
    $ 26.89 - $ 26.89
    Current price $ 26.89
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  • Original price $ 33.99
    Original price $ 33.99 - Original price $ 33.99
    Original price $ 33.99
    Current price $ 27.19
    $ 27.19 - $ 27.19
    Current price $ 27.19

    Foster BL4904, 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 Foster BL4904 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series —...

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    Original price $ 33.99
    Original price $ 33.99 - Original price $ 33.99
    Original price $ 33.99
    Current price $ 27.19
    $ 27.19 - $ 27.19
    Current price $ 27.19
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  • Original price $ 39.69
    Original price $ 39.69 - Original price $ 39.69
    Original price $ 39.69
    Current price $ 31.69
    $ 31.69 - $ 31.69
    Current price $ 31.69

    Foster BL4905, 1/2" Industrial Coupler x 1/4" Male NPT, 5 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster BL4905 is a Brass/Steel 1/2" industrial coupler from the Foster ...

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    Original price $ 39.69
    Original price $ 39.69 - Original price $ 39.69
    Original price $ 39.69
    Current price $ 31.69
    $ 31.69 - $ 31.69
    Current price $ 31.69
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  • Original price $ 35.99
    Original price $ 35.99 - Original price $ 35.99
    Original price $ 35.99
    Current price $ 28.79
    $ 28.79 - $ 28.79
    Current price $ 28.79

    Foster BL5005, 1/2" Industrial Coupler x 3/8" Female NPT, 5 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster BL5005 is a Brass/Steel 1/2" industrial coupler from the Foster ...

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    Original price $ 35.99
    Original price $ 35.99 - Original price $ 35.99
    Original price $ 35.99
    Current price $ 28.79
    $ 28.79 - $ 28.79
    Current price $ 28.79
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  • Original price $ 35.99
    Original price $ 35.99 - Original price $ 35.99
    Original price $ 35.99
    Current price $ 28.79
    $ 28.79 - $ 28.79
    Current price $ 28.79

    Foster BL5105, 1/2" Industrial Coupler x 3/8" Male NPT, 5 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster BL5105 is a Brass/Steel 1/2" industrial coupler from the Foster ...

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    Original price $ 35.99
    Original price $ 35.99 - Original price $ 35.99
    Original price $ 35.99
    Current price $ 28.79
    $ 28.79 - $ 28.79
    Current price $ 28.79
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  • Original price $ 36.39
    Original price $ 36.39 - Original price $ 36.39
    Original price $ 36.39
    Current price $ 29.09
    $ 29.09 - $ 29.09
    Current price $ 29.09

    Foster BL5205, 1/2" Industrial Coupler x 1/2" Female NPT, 5 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster BL5205 is a Brass/Steel 1/2" industrial coupler from the Foster ...

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    Original price $ 36.39
    Original price $ 36.39 - Original price $ 36.39
    Original price $ 36.39
    Current price $ 29.09
    $ 29.09 - $ 29.09
    Current price $ 29.09
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  • Original price $ 36.39
    Original price $ 36.39 - Original price $ 36.39
    Original price $ 36.39
    Current price $ 29.09
    $ 29.09 - $ 29.09
    Current price $ 29.09

    Foster BL5305, 1/2" Industrial Coupler x 1/2" Male NPT, 5 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster BL5305 is a Brass/Steel 1/2" industrial coupler from the Foster ...

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    Original price $ 36.39
    Original price $ 36.39 - Original price $ 36.39
    Original price $ 36.39
    Current price $ 29.09
    $ 29.09 - $ 29.09
    Current price $ 29.09
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  • Original price $ 36.79
    Original price $ 36.79 - Original price $ 36.79
    Original price $ 36.79
    Current price $ 29.39
    $ 29.39 - $ 29.39
    Current price $ 29.39

    Foster BL5405, 1/2" Industrial Coupler x 3/4" Female NPT, 5 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster BL5405 is a Brass/Steel 1/2" industrial coupler from the Foster ...

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    Original price $ 36.79
    Original price $ 36.79 - Original price $ 36.79
    Original price $ 36.79
    Current price $ 29.39
    $ 29.39 - $ 29.39
    Current price $ 29.39
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  • Original price $ 36.79
    Original price $ 36.79 - Original price $ 36.79
    Original price $ 36.79
    Current price $ 29.39
    $ 29.39 - $ 29.39
    Current price $ 29.39

    Foster BL5505, 1/2" Industrial Coupler x 3/4" Male NPT, 5 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster BL5505 is a Brass/Steel 1/2" industrial coupler from the Foster ...

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    Original price $ 36.79
    Original price $ 36.79 - Original price $ 36.79
    Original price $ 36.79
    Current price $ 29.39
    $ 29.39 - $ 29.39
    Current price $ 29.39
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  • Original price $ 40.09
    Original price $ 40.09 - Original price $ 40.09
    Original price $ 40.09
    Current price $ 32.09
    $ 32.09 - $ 32.09
    Current price $ 32.09

    Foster BL5605, 1/2" Industrial Coupler x 1/4" Hose ID, 5 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster BL5605 is a Brass/Steel 1/2" industrial coupler from the Foster ...

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    Original price $ 40.09
    Original price $ 40.09 - Original price $ 40.09
    Original price $ 40.09
    Current price $ 32.09
    $ 32.09 - $ 32.09
    Current price $ 32.09
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  • Original price $ 38.79
    Original price $ 38.79 - Original price $ 38.79
    Original price $ 38.79
    Current price $ 30.99
    $ 30.99 - $ 30.99
    Current price $ 30.99

    Foster BL5705, 1/2" Industrial Coupler x 3/8" Hose ID, 5 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster BL5705 is a Brass/Steel 1/2" industrial coupler from the Foster ...

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    Original price $ 38.79
    Original price $ 38.79 - Original price $ 38.79
    Original price $ 38.79
    Current price $ 30.99
    $ 30.99 - $ 30.99
    Current price $ 30.99
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  • Original price $ 38.99
    Original price $ 38.99 - Original price $ 38.99
    Original price $ 38.99
    Current price $ 31.19
    $ 31.19 - $ 31.19
    Current price $ 31.19

    Foster BL5805, 1/2" Industrial Coupler x 1/2" Hose ID, 5 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster BL5805 is a Brass/Steel 1/2" industrial coupler from the Foster ...

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    Original price $ 38.99
    Original price $ 38.99 - Original price $ 38.99
    Original price $ 38.99
    Current price $ 31.19
    $ 31.19 - $ 31.19
    Current price $ 31.19
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