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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

  • Original price $ 4.99
    Original price $ 4.99 - Original price $ 4.99
    Original price $ 4.99
    Current price $ 3.49
    $ 3.49 - $ 3.49
    Current price $ 3.49

    Foster 310-42, Aro 310 Series, Plug, Automatic, 3/8" Male NPT, Steel

    In stock

    Series: 310 Part number: 310-42 Interchange: Aro 310 Body: 3/8" Plug, Automatic Thread: 3/8" Male NPT, MPT Material: Heavy-Duty  Steel Rate...

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    Original price $ 4.99
    Original price $ 4.99 - Original price $ 4.99
    Original price $ 4.99
    Current price $ 3.49
    $ 3.49 - $ 3.49
    Current price $ 3.49
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  • Original price $ 25.99
    Original price $ 25.99 - Original price $ 25.99
    Original price $ 25.99
    Current price $ 18.19
    $ 18.19 - $ 18.19
    Current price $ 18.19

    Foster 310-4204, Aro 310 Series, Coupler, Automatic, 3/8" Female NPT, Brass, Steel

    In stock

    Series: 310 Part number: 310-4204 Interchange: Aro 310 Body: 3/8" Coupler, Automatic Thread: 3/8" Female NPT, FPT Material: Heavy-Duty Brass...

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    Original price $ 25.99
    Original price $ 25.99 - Original price $ 25.99
    Original price $ 25.99
    Current price $ 18.19
    $ 18.19 - $ 18.19
    Current price $ 18.19
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  • Original price $ 6.59
    Original price $ 6.59 - Original price $ 6.59
    Original price $ 6.59
    Current price $ 4.61
    $ 4.61 - $ 4.61
    Current price $ 4.61

    Foster 310-43, Aro 310 Series, Plug, Automatic, 3/8" Female NPT, Steel

    In stock

    Series: 310 Part number: 310-43 Interchange: Aro 310 Body: 3/8" Plug, Automatic Thread: 3/8" Female NPT, FPT Material: Heavy-Duty  Steel Ra...

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    Original price $ 6.59
    Original price $ 6.59 - Original price $ 6.59
    Original price $ 6.59
    Current price $ 4.61
    $ 4.61 - $ 4.61
    Current price $ 4.61
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  • Original price $ 26.29
    Original price $ 26.29 - Original price $ 26.29
    Original price $ 26.29
    Current price $ 18.40
    $ 18.40 - $ 18.40
    Current price $ 18.40

    Foster 310-4304, Aro 310 Series, Coupler, Automatic, 3/8" Male NPT, Brass, Steel

    In stock

    Series: 310 Part number: 310-4304 Interchange: Aro 310 Body: 3/8" Coupler, Automatic Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Brass, ...

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    Original price $ 26.29
    Original price $ 26.29 - Original price $ 26.29
    Original price $ 26.29
    Current price $ 18.40
    $ 18.40 - $ 18.40
    Current price $ 18.40
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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 310-4404, Aro 310 Series, Coupler, Automatic, 1/2" Female NPT, Brass, Steel

    In stock

    Series: 310 Part number: 310-4404 Interchange: Aro 310 Body: 3/8" Coupler, Automatic Thread: 1/2" Female NPT, FPT 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 $ 27.29
    Original price $ 27.29 - Original price $ 27.29
    Original price $ 27.29
    Current price $ 19.10
    $ 19.10 - $ 19.10
    Current price $ 19.10

    Foster 310-4504, Aro 310 Series, Coupler, Automatic, 1/2" Male NPT, Brass, Steel

    In stock

    Series: 310 Part number: 310-4404 Interchange: Aro 310 Body: 3/8" Coupler, Automatic Thread: 1/2" Female NPT, FPT Material: Heavy-Duty Brass...

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    Original price $ 27.29
    Original price $ 27.29 - Original price $ 27.29
    Original price $ 27.29
    Current price $ 19.10
    $ 19.10 - $ 19.10
    Current price $ 19.10
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  • Original price $ 28.59
    Original price $ 28.59 - Original price $ 28.59
    Original price $ 28.59
    Current price $ 20.01
    $ 20.01 - $ 20.01
    Current price $ 20.01

    Foster 310-4604, Aro 310 Series, Coupler, Automatic, 1/4" Hose Barb, Brass, Steel

    In stock

    Series: 310 Part number: 310-4604 Interchange: Aro 310 Body: 3/8" Coupler, Automatic Thread: 1/4" Hose Barb Material: Heavy-Duty Brass, Stee...

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    Original price $ 28.59
    Original price $ 28.59 - Original price $ 28.59
    Original price $ 28.59
    Current price $ 20.01
    $ 20.01 - $ 20.01
    Current price $ 20.01
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  • Original price $ 29.29
    Original price $ 29.29 - Original price $ 29.29
    Original price $ 29.29
    Current price $ 20.50
    $ 20.50 - $ 20.50
    Current price $ 20.50

    Foster 310-4704, Aro 310 Series, Coupler, Automatic, 5/16" Hose Barb, Brass, Steel

    In stock

    Series: 310 Part number: 310-4704 Interchange: Aro 310 Body: 3/8" Coupler, Automatic Thread: 5/16" Hose Barb Material: Heavy-Duty Brass, Ste...

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    Original price $ 29.29
    Original price $ 29.29 - Original price $ 29.29
    Original price $ 29.29
    Current price $ 20.50
    $ 20.50 - $ 20.50
    Current price $ 20.50
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  • Original price $ 8.59
    Original price $ 8.59 - Original price $ 8.59
    Original price $ 8.59
    Current price $ 6.01
    $ 6.01 - $ 6.01
    Current price $ 6.01

    Foster 310-48, Aro 310 Series, Plug, Automatic, 3/8" Hose Barb, Steel

    In stock

    Series: 310 Part number: 310-42 Interchange: Aro 310 Body: 3/8" Plug, Automatic Thread: 3/8" Hose Barb Material: Heavy-Duty  Steel Rated P...

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    Original price $ 8.59
    Original price $ 8.59 - Original price $ 8.59
    Original price $ 8.59
    Current price $ 6.01
    $ 6.01 - $ 6.01
    Current price $ 6.01
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  • Original price $ 28.49
    Original price $ 28.49 - Original price $ 28.49
    Original price $ 28.49
    Current price $ 19.94
    $ 19.94 - $ 19.94
    Current price $ 19.94

    Foster 310-4804, Aro 310 Series, Coupler, Automatic, 3/8" Hose Barb, Brass, Steel

    In stock

    Series: 310 Part number: 310-4804 Interchange: Aro 310 Body: 3/8" Coupler, Automatic Thread: 3/8" Hose Barb Material: Heavy-Duty Brass, Stee...

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    Original price $ 28.49
    Original price $ 28.49 - Original price $ 28.49
    Original price $ 28.49
    Current price $ 19.94
    $ 19.94 - $ 19.94
    Current price $ 19.94
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  • Original price $ 7.59
    Original price $ 7.59 - Original price $ 7.59
    Original price $ 7.59
    Current price $ 5.31
    $ 5.31 - $ 5.31
    Current price $ 5.31

    Foster 310-49, Aro 310 Series, Plug, Automatic, 1/2" Hose Barb, Steel

    In stock

    Series: 310 Part number: 310-49 Interchange: Aro 310 Body: 3/8" Plug, Automatic Thread: 1/2" Hose Barb Material: Heavy-Duty  Steel Rated P...

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    Original price $ 7.59
    Original price $ 7.59 - Original price $ 7.59
    Original price $ 7.59
    Current price $ 5.31
    $ 5.31 - $ 5.31
    Current price $ 5.31
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  • Original price $ 28.99
    Original price $ 28.99 - Original price $ 28.99
    Original price $ 28.99
    Current price $ 20.29
    $ 20.29 - $ 20.29
    Current price $ 20.29

    Foster 310-4904, Aro 310 Series, Coupler, Automatic, 1/2" Hose Barb, Brass, Steel

    In stock

    Series: 310 Part number: 310-4904 Interchange: Aro 310 Body: 3/8" Coupler, Automatic Thread: 1/2" Hose Barb Material: Heavy-Duty Brass, Stee...

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    Original price $ 28.99
    Original price $ 28.99 - Original price $ 28.99
    Original price $ 28.99
    Current price $ 20.29
    $ 20.29 - $ 20.29
    Current price $ 20.29
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  • Original price $ 11.79
    Original price $ 11.79 - Original price $ 11.79
    Original price $ 11.79
    Current price $ 8.25
    $ 8.25 - $ 8.25
    Current price $ 8.25

    Foster 3103, 3 Series, Industrial Coupler, Manual, 1/4" Male NPT, Brass, Steel

    In stock

    Series: 3 Part Number: 3103 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Brass,...

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    Original price $ 11.79
    Original price $ 11.79 - Original price $ 11.79
    Original price $ 11.79
    Current price $ 8.25
    $ 8.25 - $ 8.25
    Current price $ 8.25
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  • Original price $ 22.89
    Original price $ 22.89 - Original price $ 22.89
    Original price $ 22.89
    Current price $ 16.02
    $ 16.02 - $ 16.02
    Current price $ 16.02

    Foster 3103GB, 3 Series, Industrial Coupler, Automatic, 1/4" Male NPT, Brass

    In stock

    Series: 3 Part Number: 3103GB Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/4" Male NPT, FPT Material: Heavy-Duty B...

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    Original price $ 22.89
    Original price $ 22.89 - Original price $ 22.89
    Original price $ 22.89
    Current price $ 16.02
    $ 16.02 - $ 16.02
    Current price $ 16.02
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  • Original price $ 20.79
    Original price $ 20.79 - Original price $ 20.79
    Original price $ 20.79
    Current price $ 14.55
    $ 14.55 - $ 14.55
    Current price $ 14.55

    Foster 3103GS, 3 Series, Industrial Coupler, Automatic, 1/4" Male NPT, Brass, Steel

    In stock

    Series: 3 Part Number: 3103GS Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/4" Male NPT, MPT Material: Heavy-Duty B...

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    Original price $ 20.79
    Original price $ 20.79 - Original price $ 20.79
    Original price $ 20.79
    Current price $ 14.55
    $ 14.55 - $ 14.55
    Current price $ 14.55
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  • Original price $ 13.19
    Original price $ 13.19 - Original price $ 13.19
    Original price $ 13.19
    Current price $ 9.23
    $ 9.23 - $ 9.23
    Current price $ 9.23

    Foster 3203, 3 Series, Industrial Coupler, Manual, 3/8" Female NPT, Brass, Steel

    In stock

    Series: 3 Part Number: 3203 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 3/8" Female NPT, FPT Material: Heavy-Duty Bras...

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    Original price $ 13.19
    Original price $ 13.19 - Original price $ 13.19
    Original price $ 13.19
    Current price $ 9.23
    $ 9.23 - $ 9.23
    Current price $ 9.23
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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 3203GB, 3 Series, Industrial Coupler, Automatic, 3/8" Female NPT, Brass

    In stock

    Series: 3 Part Number: 3203GB Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 3/8" Female NPT, FPT Material: Heavy-Duty...

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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 $ 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 3203GS, 3 Series, Industrial Coupler, Automatic, 3/8" Female NPT, Brass, Steel

    In stock

    Series: 3 Part Number: 3203GS Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 3/8" Female NPT, FPT Material: Heavy-Duty...

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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
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  • Original price $ 63.79
    Original price $ 63.79 - Original price $ 63.79
    Original price $ 63.79
    Current price $ 44.65
    $ 44.65 - $ 44.65
    Current price $ 44.65

    Foster 3203S/S, 3 Series, Industrial Coupler, Manual, 3/8" Female NPT, Stainless Steel

    In stock

    Series: 3 Part Number: 3203S/S Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 3/8" Female NPT, FPT Material: 303 Stainles...

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    Original price $ 63.79
    Original price $ 63.79 - Original price $ 63.79
    Original price $ 63.79
    Current price $ 44.65
    $ 44.65 - $ 44.65
    Current price $ 44.65
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  • Original price $ 13.09
    Original price $ 13.09 - Original price $ 13.09
    Original price $ 13.09
    Current price $ 9.16
    $ 9.16 - $ 9.16
    Current price $ 9.16

    Foster 3303, 3 Series, Industrial Coupler, Manual, 3/8" Male NPT, Brass, Steel

    In stock

    Series: 3 Part Number: 3303 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Brass,...

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    Original price $ 13.09
    Original price $ 13.09 - Original price $ 13.09
    Original price $ 13.09
    Current price $ 9.16
    $ 9.16 - $ 9.16
    Current price $ 9.16
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  • Original price $ 24.09
    Original price $ 24.09 - Original price $ 24.09
    Original price $ 24.09
    Current price $ 16.86
    $ 16.86 - $ 16.86
    Current price $ 16.86

    Foster 3303GB, 3 Series, Industrial Coupler, Automatic, 3/8" Male NPT, Brass

    In stock

    Series: 3 Part Number: 3303GB Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 3/8" Male NPT, FPT Material: Heavy-Duty B...

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    Original price $ 24.09
    Original price $ 24.09 - Original price $ 24.09
    Original price $ 24.09
    Current price $ 16.86
    $ 16.86 - $ 16.86
    Current price $ 16.86
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  • Original price $ 21.39
    Original price $ 21.39 - Original price $ 21.39
    Original price $ 21.39
    Current price $ 14.97
    $ 14.97 - $ 14.97
    Current price $ 14.97

    Foster 3303GS, 3 Series, Industrial Coupler, Automatic, 3/8" Male NPT, Brass, Steel

    In stock

    Series: 3 Part Number: 3303GS Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 3/8" Male NPT, MPT Material: Heavy-Duty B...

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    Original price $ 21.39
    Original price $ 21.39 - Original price $ 21.39
    Original price $ 21.39
    Current price $ 14.97
    $ 14.97 - $ 14.97
    Current price $ 14.97
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  • Original price $ 50.99
    Original price $ 50.99 - Original price $ 50.99
    Original price $ 50.99
    Current price $ 35.69
    $ 35.69 - $ 35.69
    Current price $ 35.69

    Foster 3303S/S, 3 Series, Industrial Coupler, Manual, 3/8" Male NPT, Stainless Steel

    In stock

    Series: 3 Part Number: 3303S/S Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 3/8" Male NPT, MPT Material: 303 Stainless ...

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    Original price $ 50.99
    Original price $ 50.99 - Original price $ 50.99
    Original price $ 50.99
    Current price $ 35.69
    $ 35.69 - $ 35.69
    Current price $ 35.69
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  • Original price $ 12.49
    Original price $ 12.49 - Original price $ 12.49
    Original price $ 12.49
    Current price $ 8.74
    $ 8.74 - $ 8.74
    Current price $ 8.74

    Foster 3603, 3 Series, Industrial Coupler, Manual, 1/4" Hose Barb, Brass, Steel

    In stock

    Series: 3 Part Number: 3603 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 1/4" Hose Barb Material: Heavy-Duty Brass, Ste...

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    Original price $ 12.49
    Original price $ 12.49 - Original price $ 12.49
    Original price $ 12.49
    Current price $ 8.74
    $ 8.74 - $ 8.74
    Current price $ 8.74
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