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Don’t Miss Out: Black Friday Industrial Deals Are Here – Up to 30% Off!
Don’t Miss Out: Black Friday Industrial Deals Are Here – Up to 30% Off!

Foster - 4 Series, Couplers

  • Original price $ 27.39
    Original price $ 27.39 - Original price $ 27.39
    Original price $ 27.39
    Current price $ 19.17
    $ 19.17 - $ 19.17
    Current price $ 19.17

    Foster FM4204, 4 Series, Industrial Coupler, Automatic, 3/8" Female NPT, Brass

    In stock

    Series: 4 Part Number: FM4204 Interchange: Industrial Body: 3/8" Coupler, Automatic Thread: 3/8" Female NPT, FPT Material: Heavy-Duty Bras...

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    Original price $ 27.39
    Original price $ 27.39 - Original price $ 27.39
    Original price $ 27.39
    Current price $ 19.17
    $ 19.17 - $ 19.17
    Current price $ 19.17
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  • Original price $ 19.49
    Original price $ 19.49 - Original price $ 19.49
    Original price $ 19.49
    Current price $ 13.64
    $ 13.64 - $ 13.64
    Current price $ 13.64

    Foster FM4303, 4 Series, Industrial Coupler, Automatic, 3/8" Male NPT, Brass

    In stock

    Series: 4 Part Number: FM4304 Interchange: Industrial Body: 3/8" Coupler, Automatic Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Brass,...

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    Original price $ 19.49
    Original price $ 19.49 - Original price $ 19.49
    Original price $ 19.49
    Current price $ 13.64
    $ 13.64 - $ 13.64
    Current price $ 13.64
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  • Original price $ 20.99
    Original price $ 20.99 - Original price $ 20.99
    Original price $ 20.99
    Current price $ 14.69
    $ 14.69 - $ 14.69
    Current price $ 14.69

    Foster 4204, 4 Series, Industrial Coupler, Manual, 3/8" Female NPT, Brass, Steel

    In stock

    Series: 4 Part Number: 4204 Interchange: Industrial, I/M Body: 3/8" Manual Coupler Thread: 3/8" Female NPT, FPT Material: Heavy-Duty Brass...

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    Original price $ 20.99
    Original price $ 20.99 - Original price $ 20.99
    Original price $ 20.99
    Current price $ 14.69
    $ 14.69 - $ 14.69
    Current price $ 14.69
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  • Original price $ 20.39
    Original price $ 20.39 - Original price $ 20.39
    Original price $ 20.39
    Current price $ 14.27
    $ 14.27 - $ 14.27
    Current price $ 14.27

    Foster 4004, 4 Series, Industrial Coupler, Manual, 1/4" Female NPT, Brass, Steel

    In stock

    Series: 4 Part Number: 4004 Interchange: Industrial, I/M Body: 3/8" Manual Coupler Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Brass...

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    Original price $ 20.39
    Original price $ 20.39 - Original price $ 20.39
    Original price $ 20.39
    Current price $ 14.27
    $ 14.27 - $ 14.27
    Current price $ 14.27
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  • Original price $ 27.19
    Original price $ 27.19 - Original price $ 27.19
    Original price $ 27.19
    Current price $ 19.03
    $ 19.03 - $ 19.03
    Current price $ 19.03

    Foster FM4004, 4 Series, Industrial Coupler, Automatic, 1/4" Female NPT, Brass

    In stock

    Series: 4 Part Number: FM4004 Interchange: Industrial Body: 3/8" Coupler, Automatic Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Bras...

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    Original price $ 27.19
    Original price $ 27.19 - Original price $ 27.19
    Original price $ 27.19
    Current price $ 19.03
    $ 19.03 - $ 19.03
    Current price $ 19.03
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  • Original price $ 20.99
    Original price $ 20.99 - Original price $ 20.99
    Original price $ 20.99
    Current price $ 14.69
    $ 14.69 - $ 14.69
    Current price $ 14.69

    Foster 4104, 4 Series, Industrial Coupler, Manual, 1/4" Male NPT, Brass, Steel

    In stock

    Series: 4 Part Number: 4104 Interchange: Industrial, I/M Body: 3/8" Manual Coupler Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Brass, ...

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    Original price $ 20.99
    Original price $ 20.99 - Original price $ 20.99
    Original price $ 20.99
    Current price $ 14.69
    $ 14.69 - $ 14.69
    Current price $ 14.69
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  • Original price $ 28.09
    Original price $ 28.09 - Original price $ 28.09
    Original price $ 28.09
    Current price $ 19.66
    $ 19.66 - $ 19.66
    Current price $ 19.66

    Foster FM4804, 4 Series, Industrial Coupler, Automatic, 3/8" Hose Barb, Brass

    In stock

    Series: 4 Part Number: FM4804 Interchange: Industrial Body: 3/8" Coupler, Automatic Thread: 3/8" Hose Barb Material: Heavy-Duty Brass, Ste...

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    Original price $ 28.09
    Original price $ 28.09 - Original price $ 28.09
    Original price $ 28.09
    Current price $ 19.66
    $ 19.66 - $ 19.66
    Current price $ 19.66
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  • Original price $ 28.09
    Original price $ 28.09 - Original price $ 28.09
    Original price $ 28.09
    Current price $ 19.66
    $ 19.66 - $ 19.66
    Current price $ 19.66

    Foster FM4404, 4 Series, Industrial Coupler, Automatic, 1/2" Female NPT, Brass

    In stock

    Series: 4 Part Number: FM4404 Interchange: Industrial Body: 3/8" Coupler, Automatic Thread: 1/2" Female NPT, FPT Material: Heavy-Duty Bras...

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    Original price $ 28.09
    Original price $ 28.09 - Original price $ 28.09
    Original price $ 28.09
    Current price $ 19.66
    $ 19.66 - $ 19.66
    Current price $ 19.66
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  • Original price $ 29.79
    Original price $ 29.79 - Original price $ 29.79
    Original price $ 29.79
    Current price $ 20.85
    $ 20.85 - $ 20.85
    Current price $ 20.85

    Foster FM1714, 4 Series, Industrial Coupler, Automatic, 3/8" Push-On Hose Barb, Brass

    In stock

    Series: 4 Part Number: FM1714 Interchange: Industrial Body: 3/8" Coupler, Automatic Thread: 3/8" Push-On Hose Barb Material: Heavy-Duty Br...

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    Original price $ 29.79
    Original price $ 29.79 - Original price $ 29.79
    Original price $ 29.79
    Current price $ 20.85
    $ 20.85 - $ 20.85
    Current price $ 20.85
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  • Original price $ 27.19
    Original price $ 27.19 - Original price $ 27.19
    Original price $ 27.19
    Current price $ 19.03
    $ 19.03 - $ 19.03
    Current price $ 19.03

    Foster FM4104, 4 Series, Industrial Coupler, Automatic, 1/4" Male NPT, Brass

    In stock

    Series: 4 Part Number: FM4104 Interchange: Industrial Body: 3/8" Coupler, Automatic Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Brass,...

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    Original price $ 27.19
    Original price $ 27.19 - Original price $ 27.19
    Original price $ 27.19
    Current price $ 19.03
    $ 19.03 - $ 19.03
    Current price $ 19.03
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  • Original price $ 27.69
    Original price $ 27.69 - Original price $ 27.69
    Original price $ 27.69
    Current price $ 19.38
    $ 19.38 - $ 19.38
    Current price $ 19.38

    Foster FM4504, 4 Series, Industrial Coupler, Automatic, 1/2" Male NPT, Brass

    In stock

    Series: 4 Part Number: FM4504 Interchange: Industrial Body: 3/8" Coupler, Automatic Thread: 1/2" Male NPT, MPT Material: Heavy-Duty Brass,...

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    Original price $ 27.69
    Original price $ 27.69 - Original price $ 27.69
    Original price $ 27.69
    Current price $ 19.38
    $ 19.38 - $ 19.38
    Current price $ 19.38
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  • Original price $ 24.29
    Original price $ 24.29 - Original price $ 24.29
    Original price $ 24.29
    Current price $ 17.00
    $ 17.00 - $ 17.00
    Current price $ 17.00

    Foster 4404, 4 Series, Industrial Coupler, Manual, 1/2" Female NPT, Brass, Steel

    In stock

    Series: 4 Part Number: 4404 Interchange: Industrial, I/M Body: 3/8" Manual Coupler Thread: 1/2" Female NPT, FPT Material: Heavy-Duty Brass...

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    Original price $ 24.29
    Original price $ 24.29 - Original price $ 24.29
    Original price $ 24.29
    Current price $ 17.00
    $ 17.00 - $ 17.00
    Current price $ 17.00
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  • Original price $ 30.69
    Original price $ 30.69 - Original price $ 30.69
    Original price $ 30.69
    Current price $ 21.48
    $ 21.48 - $ 21.48
    Current price $ 21.48

    Foster FM1814, 4 Series, Industrial Coupler, Manual, 1/2" Hose Barb (Push-On), Brass

    In stock

    Series: 4 Part Number: FM1814 Interchange: Industrial, I/M Body: 3/8" Manual Coupler Thread: 1/2" Hose Barb (Push-On) Material: Heavy-Duty...

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    Original price $ 30.69
    Original price $ 30.69 - Original price $ 30.69
    Original price $ 30.69
    Current price $ 21.48
    $ 21.48 - $ 21.48
    Current price $ 21.48
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  • Original price $ 27.59
    Original price $ 27.59 - Original price $ 27.59
    Original price $ 27.59
    Current price $ 19.31
    $ 19.31 - $ 19.31
    Current price $ 19.31

    Foster FM4704, 4 Series, Industrial Coupler, Automatic, 5/16" Hose Barb, Brass

    In stock

    Series: 4 Part Number: FM4704 Interchange: Industrial Body: 3/8" Coupler, Automatic Thread: 5/16" Hose Barb Material: Heavy-Duty Brass Ra...

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    Original price $ 27.59
    Original price $ 27.59 - Original price $ 27.59
    Original price $ 27.59
    Current price $ 19.31
    $ 19.31 - $ 19.31
    Current price $ 19.31
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  • Original price $ 23.89
    Original price $ 23.89 - Original price $ 23.89
    Original price $ 23.89
    Current price $ 16.72
    $ 16.72 - $ 16.72
    Current price $ 16.72

    Foster 1814, 4 Series, Industrial Coupler, Manual, 1/2" Hose Barb (Push-On), Brass, Steel

    In stock

    Series: 4 Part Number: 1814 Interchange: Industrial, I/M Body: 3/8" Manual Coupler Thread: 1/2" Hose Barb (Push-On) Material: Heavy-Duty B...

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    Original price $ 23.89
    Original price $ 23.89 - Original price $ 23.89
    Original price $ 23.89
    Current price $ 16.72
    $ 16.72 - $ 16.72
    Current price $ 16.72
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  • Original price $ 21.69
    Original price $ 21.69 - Original price $ 21.69
    Original price $ 21.69
    Current price $ 15.18
    $ 15.18 - $ 15.18
    Current price $ 15.18

    Foster 1714, 4 Series, Industrial Coupler, Manual, 3/8" Hose Barb (Push-On), Brass, Steel

    In stock

    Series: 4 Part Number: 1714 Interchange: Industrial, I/M Body: 3/8" Manual Coupler Thread: 3/8" Hose Barb (Push-On) Material: Heavy-Duty B...

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    Original price $ 21.69
    Original price $ 21.69 - Original price $ 21.69
    Original price $ 21.69
    Current price $ 15.18
    $ 15.18 - $ 15.18
    Current price $ 15.18
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  • Original price $ 23.79
    Original price $ 23.79 - Original price $ 23.79
    Original price $ 23.79
    Current price $ 16.65
    $ 16.65 - $ 16.65
    Current price $ 16.65

    Foster 4904, 4 Series, Industrial Coupler, Manual, 1/2" Hose Barb, Brass, Steel

    In stock

    Series: 4 Part Number: 4904 Interchange: Industrial, I/M Body: 3/8" Manual Coupler Thread: 1/2" Hose Barb Material: Heavy-Duty Brass, Stee...

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    Original price $ 23.79
    Original price $ 23.79 - Original price $ 23.79
    Original price $ 23.79
    Current price $ 16.65
    $ 16.65 - $ 16.65
    Current price $ 16.65
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  • Original price $ 24.49
    Original price $ 24.49 - Original price $ 24.49
    Original price $ 24.49
    Current price $ 17.14
    $ 17.14 - $ 17.14
    Current price $ 17.14

    Foster 4804, 4 Series, Industrial Coupler, Manual, 3/8" Hose Barb, Brass, Steel

    In stock

    Series: 4 Part Number: 4804 Interchange: Industrial, I/M Body: 3/8" Manual Coupler Thread: 3/8" Hose Barb Material: Heavy-Duty Brass, Stee...

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    Original price $ 24.49
    Original price $ 24.49 - Original price $ 24.49
    Original price $ 24.49
    Current price $ 17.14
    $ 17.14 - $ 17.14
    Current price $ 17.14
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  • Original price $ 24.99
    Original price $ 24.99 - Original price $ 24.99
    Original price $ 24.99
    Current price $ 17.49
    $ 17.49 - $ 17.49
    Current price $ 17.49

    Foster 4704, 4 Series, Industrial Coupler, Manual, 5/16" Hose Barb, Brass, Steel

    In stock

    Series: 4 Part Number: 4704 Interchange: Industrial, I/M Body: 3/8" Manual Coupler Thread: 5/16" Hose Barb Material: Heavy-Duty Brass, Ste...

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    Original price $ 24.99
    Original price $ 24.99 - Original price $ 24.99
    Original price $ 24.99
    Current price $ 17.49
    $ 17.49 - $ 17.49
    Current price $ 17.49
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  • Original price $ 23.79
    Original price $ 23.79 - Original price $ 23.79
    Original price $ 23.79
    Current price $ 16.65
    $ 16.65 - $ 16.65
    Current price $ 16.65

    Foster 4604, 4 Series, Industrial Coupler, Manual, 1/4" Hose Barb, Brass, Steel

    In stock

    Series: 4 Part Number: 4604 Interchange: Industrial, I/M Body: 3/8" Manual Coupler Thread: 1/4" Hose Barb Material: Heavy-Duty Brass, Stee...

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    Original price $ 23.79
    Original price $ 23.79 - Original price $ 23.79
    Original price $ 23.79
    Current price $ 16.65
    $ 16.65 - $ 16.65
    Current price $ 16.65
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  • Original price $ 24.29
    Original price $ 24.29 - Original price $ 24.29
    Original price $ 24.29
    Current price $ 17.00
    $ 17.00 - $ 17.00
    Current price $ 17.00

    Foster 4504, 4 Series, Industrial Coupler, Manual, 1/2" Male NPT, Brass, Steel

    In stock

    Series: 4 Part Number: 4504 Interchange: Industrial, I/M Body: 3/8" Manual Coupler Thread: 1/2" Male NPT, MPT Material: Heavy-Duty Brass, ...

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    Original price $ 24.29
    Original price $ 24.29 - Original price $ 24.29
    Original price $ 24.29
    Current price $ 17.00
    $ 17.00 - $ 17.00
    Current price $ 17.00
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  • Original price $ 27.19
    Original price $ 27.19 - Original price $ 27.19
    Original price $ 27.19
    Current price $ 19.03
    $ 19.03 - $ 19.03
    Current price $ 19.03

    Foster FM4604, 4 Series, Industrial Coupler, Automatic, 1/4" Hose Barb, Brass

    In stock

    Series: 4 Part Number: FM4604 Interchange: Industrial Body: 3/8" Coupler, Automatic Thread: 1/4" Hose Barb Material: Heavy-Duty Brass Rat...

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    Original price $ 27.19
    Original price $ 27.19 - Original price $ 27.19
    Original price $ 27.19
    Current price $ 19.03
    $ 19.03 - $ 19.03
    Current price $ 19.03
    Save 30% Save %
  • Original price $ 27.39
    Original price $ 27.39 - Original price $ 27.39
    Original price $ 27.39
    Current price $ 19.17
    $ 19.17 - $ 19.17
    Current price $ 19.17

    Foster FM4304, 4 Series, Industrial Coupler, Automatic, 3/8" Male NPT, Brass

    In stock

    Series: 4 Part Number: FM4304 Interchange: Industrial Body: 3/8" Coupler, Automatic Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Brass ...

    View full details
    Original price $ 27.39
    Original price $ 27.39 - Original price $ 27.39
    Original price $ 27.39
    Current price $ 19.17
    $ 19.17 - $ 19.17
    Current price $ 19.17
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  • Original price $ 21.79
    Original price $ 21.79 - Original price $ 21.79
    Original price $ 21.79
    Current price $ 15.25
    $ 15.25 - $ 15.25
    Current price $ 15.25

    Foster 4304, 4 Series, Industrial Coupler, Manual, 3/8" Male NPT, Brass, Steel

    In stock

    Series: 4 Part Number: 4304 Interchange: Industrial, I/M Body: 3/8" Manual Coupler Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Brass, ...

    View full details
    Original price $ 21.79
    Original price $ 21.79 - Original price $ 21.79
    Original price $ 21.79
    Current price $ 15.25
    $ 15.25 - $ 15.25
    Current price $ 15.25
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