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  • Original price $ 55.99
    Original price $ 55.99 - Original price $ 55.99
    Original price $ 55.99
    Current price $ 44.79
    $ 44.79 - $ 44.79
    Current price $ 44.79

    Foster H4S-103, 1/2" ISO-B Hydraulic Coupler x 1/2" Female NPT, ISO-B Series, EPDM Seal, Plated Steel

    In stock

    Reliable, leak-free hydraulic connections built to the most widely used industrial standard. The Foster H4S-103 is a plated steel 1/2" coupler from...

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    Original price $ 55.99
    Original price $ 55.99 - Original price $ 55.99
    Original price $ 55.99
    Current price $ 44.79
    $ 44.79 - $ 44.79
    Current price $ 44.79
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  • Original price $ 158.49
    Original price $ 158.49 - Original price $ 158.49
    Original price $ 158.49
    Current price $ 126.79
    $ 126.79 - $ 126.79
    Current price $ 126.79

    Foster H4S/S, 1/2" ISO-B Hydraulic Coupler x 1/2" Female NPT, ISO-B Series, 303 Stainless Steel

    In stock

    Reliable, leak-free hydraulic connections built to the most widely used industrial standard. The Foster H4S/S is a 303 stainless steel 1/2" coupler...

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    Original price $ 158.49
    Original price $ 158.49 - Original price $ 158.49
    Original price $ 158.49
    Current price $ 126.79
    $ 126.79 - $ 126.79
    Current price $ 126.79
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  • Original price $ 164.29
    Original price $ 164.29 - Original price $ 164.29
    Original price $ 164.29
    Current price $ 131.39
    $ 131.39 - $ 131.39
    Current price $ 131.39

    Foster H4S/S-101, 1/2" ISO-B Hydraulic Coupler x 1/2" Female NPT, ISO-B Series, Viton Seal, 303 Stainless Steel

    In stock

    Reliable, leak-free hydraulic connections built to the most widely used industrial standard. The Foster H4S/S-101 is a 303 stainless steel 1/2" cou...

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    Original price $ 164.29
    Original price $ 164.29 - Original price $ 164.29
    Original price $ 164.29
    Current price $ 131.39
    $ 131.39 - $ 131.39
    Current price $ 131.39
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  • Original price $ 166.59
    Original price $ 166.59 - Original price $ 166.59
    Original price $ 166.59
    Current price $ 133.29
    $ 133.29 - $ 133.29
    Current price $ 133.29

    Foster H4S/S-103, 1/2" ISO-B Hydraulic Coupler x 1/2" Female NPT, ISO-B Series, EPDM Seal, 303 Stainless Steel

    In stock

    Reliable, leak-free hydraulic connections built to the most widely used industrial standard. The Foster H4S/S-103 is a 303 stainless steel 1/2" cou...

    View full details
    Original price $ 166.59
    Original price $ 166.59 - Original price $ 166.59
    Original price $ 166.59
    Current price $ 133.29
    $ 133.29 - $ 133.29
    Current price $ 133.29
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  • Original price $ 61.79
    Original price $ 61.79 - Original price $ 61.79
    Original price $ 61.79
    Current price $ 49.39
    $ 49.39 - $ 49.39
    Current price $ 49.39

    Foster H4S10, 1/2" ISO-B Hydraulic Coupler x 7/8"-14 SAE, ISO-B Series, Plated Steel

    In stock

    Reliable, leak-free hydraulic connections built to the most widely used industrial standard. The Foster H4S10 is a plated steel 1/2" coupler from t...

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    Original price $ 61.79
    Original price $ 61.79 - Original price $ 61.79
    Original price $ 61.79
    Current price $ 49.39
    $ 49.39 - $ 49.39
    Current price $ 49.39
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  • Original price $ 26.69
    Original price $ 26.69 - Original price $ 26.69
    Original price $ 26.69
    Current price $ 21.39
    $ 21.39 - $ 21.39
    Current price $ 21.39

    Foster K4B, 1/2" ISO-B Hydraulic Plug x 1/2" Female NPT, ISO-B Series, Brass

    In stock

    Reliable, leak-free hydraulic connections built to the most widely used industrial standard. The Foster K4B is a brass 1/2" plug from the ISO-B Ser...

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    Original price $ 26.69
    Original price $ 26.69 - Original price $ 26.69
    Original price $ 26.69
    Current price $ 21.39
    $ 21.39 - $ 21.39
    Current price $ 21.39
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  • Original price $ 34.29
    Original price $ 34.29 - Original price $ 34.29
    Original price $ 34.29
    Current price $ 27.49
    $ 27.49 - $ 27.49
    Current price $ 27.49

    Foster K4B-101, 1/2" ISO-B Hydraulic Plug x 1/2" Female NPT, ISO-B Series, Viton Seal, Brass

    In stock

    Reliable, leak-free hydraulic connections built to the most widely used industrial standard. The Foster K4B-101 is a brass 1/2" plug from the ISO-B...

    View full details
    Original price $ 34.29
    Original price $ 34.29 - Original price $ 34.29
    Original price $ 34.29
    Current price $ 27.49
    $ 27.49 - $ 27.49
    Current price $ 27.49
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  • Original price $ 33.39
    Original price $ 33.39 - Original price $ 33.39
    Original price $ 33.39
    Current price $ 26.79
    $ 26.79 - $ 26.79
    Current price $ 26.79

    Foster K4B-102, 1/2" ISO-B Hydraulic Plug x 1/2" Female NPT, ISO-B Series, Neoprene Seal, Brass

    In stock

    Reliable, leak-free hydraulic connections built to the most widely used industrial standard. The Foster K4B-102 is a brass 1/2" plug from the ISO-B...

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    Original price $ 33.39
    Original price $ 33.39 - Original price $ 33.39
    Original price $ 33.39
    Current price $ 26.79
    $ 26.79 - $ 26.79
    Current price $ 26.79
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  • Original price $ 32.19
    Original price $ 32.19 - Original price $ 32.19
    Original price $ 32.19
    Current price $ 25.79
    $ 25.79 - $ 25.79
    Current price $ 25.79

    Foster K4B-103, 1/2" ISO-B Hydraulic Plug x 1/2" Female NPT, ISO-B Series, EPDM Seal, Brass

    In stock

    Reliable, leak-free hydraulic connections built to the most widely used industrial standard. The Foster K4B-103 is a brass 1/2" plug from the ISO-B...

    View full details
    Original price $ 32.19
    Original price $ 32.19 - Original price $ 32.19
    Original price $ 32.19
    Current price $ 25.79
    $ 25.79 - $ 25.79
    Current price $ 25.79
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  • Original price $ 27.69
    Original price $ 27.69 - Original price $ 27.69
    Original price $ 27.69
    Current price $ 22.19
    $ 22.19 - $ 22.19
    Current price $ 22.19

    Foster K4BLV, 1/2" ISO-B Hydraulic Plug x 1/2" Female NPT, ISO-B Series, Less Valve, Brass

    In stock

    Reliable, leak-free hydraulic connections built to the most widely used industrial standard. The Foster K4BLV is a brass 1/2" plug from the ISO-B S...

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    Original price $ 27.69
    Original price $ 27.69 - Original price $ 27.69
    Original price $ 27.69
    Current price $ 22.19
    $ 22.19 - $ 22.19
    Current price $ 22.19
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  • Original price $ 21.49
    Original price $ 21.49 - Original price $ 21.49
    Original price $ 21.49
    Current price $ 17.19
    $ 17.19 - $ 17.19
    Current price $ 17.19

    Foster K4S, 1/2" ISO-B Hydraulic Plug x 1/2" Female NPT, ISO-B Series, Plated Steel

    In stock

    Reliable, leak-free hydraulic connections built to the most widely used industrial standard. The Foster K4S is a plated steel 1/2" plug from the IS...

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    Original price $ 21.49
    Original price $ 21.49 - Original price $ 21.49
    Original price $ 21.49
    Current price $ 17.19
    $ 17.19 - $ 17.19
    Current price $ 17.19
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  • Original price $ 26.79
    Original price $ 26.79 - Original price $ 26.79
    Original price $ 26.79
    Current price $ 21.49
    $ 21.49 - $ 21.49
    Current price $ 21.49

    Foster K4S-101, 1/2" ISO-B Hydraulic Plug x 1/2" Female NPT, ISO-B Series, Viton Seal, Plated Steel

    In stock

    Reliable, leak-free hydraulic connections built to the most widely used industrial standard. The Foster K4S-101 is a plated steel 1/2" plug from th...

    View full details
    Original price $ 26.79
    Original price $ 26.79 - Original price $ 26.79
    Original price $ 26.79
    Current price $ 21.49
    $ 21.49 - $ 21.49
    Current price $ 21.49
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  • Original price $ 25.79
    Original price $ 25.79 - Original price $ 25.79
    Original price $ 25.79
    Current price $ 20.59
    $ 20.59 - $ 20.59
    Current price $ 20.59

    Foster K4S-103, 1/2" ISO-B Hydraulic Plug x 1/2" Female NPT, ISO-B Series, EPDM Seal, Plated Steel

    In stock

    Reliable, leak-free hydraulic connections built to the most widely used industrial standard. The Foster K4S-103 is a plated steel 1/2" plug from th...

    View full details
    Original price $ 25.79
    Original price $ 25.79 - Original price $ 25.79
    Original price $ 25.79
    Current price $ 20.59
    $ 20.59 - $ 20.59
    Current price $ 20.59
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  • Original price $ 71.09
    Original price $ 71.09 - Original price $ 71.09
    Original price $ 71.09
    Current price $ 56.89
    $ 56.89 - $ 56.89
    Current price $ 56.89

    Foster K4S/S, 1/2" ISO-B Hydraulic Plug x 1/2" Female NPT, ISO-B Series, 303 Stainless Steel

    In stock

    Reliable, leak-free hydraulic connections built to the most widely used industrial standard. The Foster K4S/S is a 303 stainless steel 1/2" plug fr...

    View full details
    Original price $ 71.09
    Original price $ 71.09 - Original price $ 71.09
    Original price $ 71.09
    Current price $ 56.89
    $ 56.89 - $ 56.89
    Current price $ 56.89
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  • Original price $ 76.89
    Original price $ 76.89 - Original price $ 76.89
    Original price $ 76.89
    Current price $ 61.49
    $ 61.49 - $ 61.49
    Current price $ 61.49

    Foster K4S/S-101, 1/2" ISO-B Hydraulic Plug x 1/2" Female NPT, ISO-B Series, Viton Seal, 303 Stainless Steel

    In stock

    Reliable, leak-free hydraulic connections built to the most widely used industrial standard. The Foster K4S/S-101 is a 303 stainless steel 1/2" plu...

    View full details
    Original price $ 76.89
    Original price $ 76.89 - Original price $ 76.89
    Original price $ 76.89
    Current price $ 61.49
    $ 61.49 - $ 61.49
    Current price $ 61.49
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  • Original price $ 77.89
    Original price $ 77.89 - Original price $ 77.89
    Original price $ 77.89
    Current price $ 62.29
    $ 62.29 - $ 62.29
    Current price $ 62.29

    Foster K4S/S-103, 1/2" ISO-B Hydraulic Plug x 1/2" Female NPT, ISO-B Series, EPDM Seal, 303 Stainless Steel

    In stock

    Reliable, leak-free hydraulic connections built to the most widely used industrial standard. The Foster K4S/S-103 is a 303 stainless steel 1/2" plu...

    View full details
    Original price $ 77.89
    Original price $ 77.89 - Original price $ 77.89
    Original price $ 77.89
    Current price $ 62.29
    $ 62.29 - $ 62.29
    Current price $ 62.29
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  • Original price $ 72.49
    Original price $ 72.49 - Original price $ 72.49
    Original price $ 72.49
    Current price $ 57.99
    $ 57.99 - $ 57.99
    Current price $ 57.99

    Foster K4S/SLV, 1/2" ISO-B Hydraulic Plug x 1/2" Female NPT, ISO-B Series, Less Valve, 303 Stainless Steel

    In stock

    Reliable, leak-free hydraulic connections built to the most widely used industrial standard. The Foster K4S/SLV is a 303 stainless steel 1/2" plug ...

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    Original price $ 72.49
    Original price $ 72.49 - Original price $ 72.49
    Original price $ 72.49
    Current price $ 57.99
    $ 57.99 - $ 57.99
    Current price $ 57.99
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  • Original price $ 30.99
    Original price $ 30.99 - Original price $ 30.99
    Original price $ 30.99
    Current price $ 24.79
    $ 24.79 - $ 24.79
    Current price $ 24.79

    Foster K4S10, 1/2" ISO-B Hydraulic Plug x 7/8"-14 SAE, ISO-B Series, Plated Steel

    In stock

    Reliable, leak-free hydraulic connections built to the most widely used industrial standard. The Foster K4S10 is a plated steel 1/2" plug from the ...

    View full details
    Original price $ 30.99
    Original price $ 30.99 - Original price $ 30.99
    Original price $ 30.99
    Current price $ 24.79
    $ 24.79 - $ 24.79
    Current price $ 24.79
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  • Original price $ 21.49
    Original price $ 21.49 - Original price $ 21.49
    Original price $ 21.49
    Current price $ 17.19
    $ 17.19 - $ 17.19
    Current price $ 17.19

    Foster K4SLV, 1/2" ISO-B Hydraulic Plug x 1/2" Female NPT, ISO-B Series, Less Valve, Plated Steel

    In stock

    Reliable, leak-free hydraulic connections built to the most widely used industrial standard. The Foster K4SLV is a plated steel 1/2" plug from the ...

    View full details
    Original price $ 21.49
    Original price $ 21.49 - Original price $ 21.49
    Original price $ 21.49
    Current price $ 17.19
    $ 17.19 - $ 17.19
    Current price $ 17.19
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  • Original price $ 20.29
    Original price $ 20.29 - Original price $ 20.29
    Original price $ 20.29
    Current price $ 16.19
    $ 16.19 - $ 16.19
    Current price $ 16.19

    Foster PD11-5, 1/2" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 3/4" OD, 5 Series, Steel

    In stock

    Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster PD11-5 is a Steel 1/2" industrial plug from the Foster 5 Series ...

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    Original price $ 20.29
    Original price $ 20.29 - Original price $ 20.29
    Original price $ 20.29
    Current price $ 16.19
    $ 16.19 - $ 16.19
    Current price $ 16.19
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  • Original price $ 39.99
    Original price $ 39.99 - Original price $ 39.99
    Original price $ 39.99
    Current price $ 31.99
    $ 31.99 - $ 31.99
    Current price $ 31.99

    Foster PD13-5, 1/2" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 5 Series, Steel

    In stock

    Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster PD13-5 is a Steel 1/2" industrial plug from the Foster 5 Series ...

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    Original price $ 39.99
    Original price $ 39.99 - Original price $ 39.99
    Original price $ 39.99
    Current price $ 31.99
    $ 31.99 - $ 31.99
    Current price $ 31.99
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  • Original price $ 18.89
    Original price $ 18.89 - Original price $ 18.89
    Original price $ 18.89
    Current price $ 15.09
    $ 15.09 - $ 15.09
    Current price $ 15.09

    Foster PD7-5, 1/2" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 5/8" OD, 5 Series, Steel

    In stock

    Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster PD7-5 is a Steel 1/2" industrial plug from the Foster 5 Series —...

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    Original price $ 18.89
    Original price $ 18.89 - Original price $ 18.89
    Original price $ 18.89
    Current price $ 15.09
    $ 15.09 - $ 15.09
    Current price $ 15.09
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  • Original price $ 18.89
    Original price $ 18.89 - Original price $ 18.89
    Original price $ 18.89
    Current price $ 15.19
    $ 15.19 - $ 15.19
    Current price $ 15.19

    Foster PD9-5, 1/2" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 11/16" OD, 5 Series, Steel

    In stock

    Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster PD9-5 is a Steel 1/2" industrial plug from the Foster 5 Series —...

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    Original price $ 18.89
    Original price $ 18.89 - Original price $ 18.89
    Original price $ 18.89
    Current price $ 15.19
    $ 15.19 - $ 15.19
    Current price $ 15.19
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  • Original price $ 37.09
    Original price $ 37.09 - Original price $ 37.09
    Original price $ 37.09
    Current price $ 29.59
    $ 29.59 - $ 29.59
    Current price $ 29.59

    Foster PP13-5, 1/2" Industrial Plug x Reusable Hose Fitting, 1/2" ID x 13/16" OD, 5 Series, Steel

    In stock

    Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster PP13-5 is a Steel 1/2" industrial plug from the Foster 5 Series ...

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    Original price $ 37.09
    Original price $ 37.09 - Original price $ 37.09
    Original price $ 37.09
    Current price $ 29.59
    $ 29.59 - $ 29.59
    Current price $ 29.59
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