Skip to content
End of Winter Sale: Everything 20% Off - Automatically at Checkout
End of Winter Sale: Everything 20% Off - Automatically at Checkout

Foster - 3 Series, Couplers

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

    Foster 3003, 3 Series, Industrial Coupler, Manual, 1/4" Female NPT, Brass, Steel

    In stock

    Series: 3 Part Number: 3003 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Bras...

    View full details
    Original price $ 12.99 - Original price $ 12.99
    Original price
    $ 12.99
    $ 12.99 - $ 12.99
    Current price $ 12.99
  • Original price $ 11.79 - Original price $ 11.79
    Original price
    $ 11.79
    $ 11.79 - $ 11.79
    Current price $ 11.79

    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,...

    View full details
    Original price $ 11.79 - Original price $ 11.79
    Original price
    $ 11.79
    $ 11.79 - $ 11.79
    Current price $ 11.79
  • Original price $ 20.69 - Original price $ 20.69
    Original price
    $ 20.69
    $ 20.69 - $ 20.69
    Current price $ 20.69

    Foster 3003GS, 3 Series, Industrial Coupler, Automatic, 1/4" Female NPT, Brass, Steel

    In stock

    Series: 3 Part Number: 3003GS Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/4" Female NPT, FPT Material: Heavy-Duty...

    View full details
    Original price $ 20.69 - Original price $ 20.69
    Original price
    $ 20.69
    $ 20.69 - $ 20.69
    Current price $ 20.69
  • Original price $ 20.09 - Original price $ 20.09
    Original price
    $ 20.09
    $ 20.09 - $ 20.09
    Current price $ 20.09

    Foster 3003GB, 3 Series, Industrial Coupler, Automatic, 1/4" Female NPT, Brass

    In stock

    Series: 3 Part Number: 3003GB Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/4" Female NPT, FPT Material: Heavy-Duty...

    View full details
    Original price $ 20.09 - Original price $ 20.09
    Original price
    $ 20.09
    $ 20.09 - $ 20.09
    Current price $ 20.09
  • Original price $ 13.19 - Original price $ 13.19
    Original price
    $ 13.19
    $ 13.19 - $ 13.19
    Current price $ 13.19

    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...

    View full details
    Original price $ 13.19 - Original price $ 13.19
    Original price
    $ 13.19
    $ 13.19 - $ 13.19
    Current price $ 13.19
  • Original price $ 13.09 - Original price $ 13.09
    Original price
    $ 13.09
    $ 13.09 - $ 13.09
    Current price $ 13.09

    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,...

    View full details
    Original price $ 13.09 - Original price $ 13.09
    Original price
    $ 13.09
    $ 13.09 - $ 13.09
    Current price $ 13.09
  • Original price $ 12.49 - Original price $ 12.49
    Original price
    $ 12.49
    $ 12.49 - $ 12.49
    Current price $ 12.49

    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...

    View full details
    Original price $ 12.49 - Original price $ 12.49
    Original price
    $ 12.49
    $ 12.49 - $ 12.49
    Current price $ 12.49
  • Original price $ 24.69 - Original price $ 24.69
    Original price
    $ 24.69
    $ 24.69 - $ 24.69
    Current price $ 24.69

    Foster 3603GB, 3 Series, Industrial Coupler, Automatic, 1/4" Hose Barb, Brass

    In stock

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

    View full details
    Original price $ 24.69 - Original price $ 24.69
    Original price
    $ 24.69
    $ 24.69 - $ 24.69
    Current price $ 24.69
  • Original price $ 21.69 - Original price $ 21.69
    Original price
    $ 21.69
    $ 21.69 - $ 21.69
    Current price $ 21.69

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

    In stock

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

    View full details
    Original price $ 21.69 - Original price $ 21.69
    Original price
    $ 21.69
    $ 21.69 - $ 21.69
    Current price $ 21.69
  • Original price $ 17.09 - Original price $ 17.09
    Original price
    $ 17.09
    $ 17.09 - $ 17.09
    Current price $ 17.09

    Foster 3003HW, 3 Series, Industrial Coupler, Manual, 1/4" Female NPT, Brass (HOT WATER)

    In stock

    Series: 3 Part Number: 3003HW Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Br...

    View full details
    Original price $ 17.09 - Original price $ 17.09
    Original price
    $ 17.09
    $ 17.09 - $ 17.09
    Current price $ 17.09
  • Original price $ 18.89 - Original price $ 18.89
    Original price
    $ 18.89
    $ 18.89 - $ 18.89
    Current price $ 18.89

    Foster FM1713, 3 Series, Industrial Coupler, Automatic, 3/8" Push-On Hose Barb, Brass

    In stock

    Series: 3 Part Number: FM1713 Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 3/8" Push-On Hose Barb Material: Heavy-Du...

    View full details
    Original price $ 18.89 - Original price $ 18.89
    Original price
    $ 18.89
    $ 18.89 - $ 18.89
    Current price $ 18.89
  • Original price $ 19.99 - Original price $ 19.99
    Original price
    $ 19.99
    $ 19.99 - $ 19.99
    Current price $ 19.99

    Foster FM2803, 3 Series, Industrial Coupler, Automatic, 1/8" Female NPT, Brass

    In stock

    Series: 3 Part Number: FM2803 Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/8" Female NPT, FPT Material: Heavy-Duty...

    View full details
    Original price $ 19.99 - Original price $ 19.99
    Original price
    $ 19.99
    $ 19.99 - $ 19.99
    Current price $ 19.99
  • Original price $ 18.49 - Original price $ 18.49
    Original price
    $ 18.49
    $ 18.49 - $ 18.49
    Current price $ 18.49

    Foster FM2903, 3 Series, Industrial Coupler, Automatic, 1/8" Male NPT, Brass

    In stock

    Series: 3 Part Number: FM2903 Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/8" Male NPT, MPT Material: Heavy-Duty B...

    View full details
    Original price $ 18.49 - Original price $ 18.49
    Original price
    $ 18.49
    $ 18.49 - $ 18.49
    Current price $ 18.49
  • Original price $ 18.29 - Original price $ 18.29
    Original price
    $ 18.29
    $ 18.29 - $ 18.29
    Current price $ 18.29

    Foster FM3003, 3 Series, Industrial Coupler, Automatic, 1/4" Female NPT, Brass

    In stock

    Series: 3 Part Number: FM3003 Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/4" Female NPT, FPT Material: Heavy-Duty...

    View full details
    Original price $ 18.29 - Original price $ 18.29
    Original price
    $ 18.29
    $ 18.29 - $ 18.29
    Current price $ 18.29
  • Original price $ 18.89 - Original price $ 18.89
    Original price
    $ 18.89
    $ 18.89 - $ 18.89
    Current price $ 18.89

    Foster FM3103, 3 Series, Industrial Coupler, Automatic, 1/4" Male NPT, Brass

    In stock

    Series: 3 Part Number: FM3103 Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/4" Male NPT, MPT Material: Heavy-Duty B...

    View full details
    Original price $ 18.89 - Original price $ 18.89
    Original price
    $ 18.89
    $ 18.89 - $ 18.89
    Current price $ 18.89
  • Original price $ 18.99 - Original price $ 18.99
    Original price
    $ 18.99
    $ 18.99 - $ 18.99
    Current price $ 18.99

    Foster FM3203, 3 Series, Industrial Coupler, Automatic, 3/8" Female NPT, Brass

    In stock

    Series: 3 Part Number: FM3203 Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 3/8" Female NPT, FPT Material: Heavy-Duty...

    View full details
    Original price $ 18.99 - Original price $ 18.99
    Original price
    $ 18.99
    $ 18.99 - $ 18.99
    Current price $ 18.99
  • Original price $ 19.19 - Original price $ 19.19
    Original price
    $ 19.19
    $ 19.19 - $ 19.19
    Current price $ 19.19

    Foster FM3303, 3 Series, Industrial Coupler, Automatic, 3/8" Male NPT, Brass

    In stock

    Series: 3 Part Number: FM3303 Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 3/8" Male NPT, MPT Material: Heavy-Duty B...

    View full details
    Original price $ 19.19 - Original price $ 19.19
    Original price
    $ 19.19
    $ 19.19 - $ 19.19
    Current price $ 19.19
  • Original price $ 19.49 - Original price $ 19.49
    Original price
    $ 19.49
    $ 19.49 - $ 19.49
    Current price $ 19.49

    Foster FM3603, 3 Series, Industrial Coupler, Automatic, 1/4" Hose Barb, Brass

    In stock

    Series: 3 Part Number: FM3603 Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/4" Hose Barb Material: Heavy-Duty Brass...

    View full details
    Original price $ 19.49 - Original price $ 19.49
    Original price
    $ 19.49
    $ 19.49 - $ 19.49
    Current price $ 19.49
  • Original price $ 17.29 - Original price $ 17.29
    Original price
    $ 17.29
    $ 17.29 - $ 17.29
    Current price $ 17.29

    Foster FM3703, 3 Series, Industrial Coupler, Automatic, 3/8" Hose Barb, Brass

    In stock

    Series: 3 Part Number: FM3703 Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 3/8" Hose Barb Material: Heavy-Duty Brass...

    View full details
    Original price $ 17.29 - Original price $ 17.29
    Original price
    $ 17.29
    $ 17.29 - $ 17.29
    Current price $ 17.29
  • Original price $ 12.79 - Original price $ 12.79
    Original price
    $ 12.79
    $ 12.79 - $ 12.79
    Current price $ 12.79

    Foster SG1513, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 1/4" Push-On Hose Barb, Brass

    In stock

    Series: 3 Part Number: SG1513 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual, Sleeve Guard Thread: 1/4" Push-On Hose Barb Materia...

    View full details
    Original price $ 12.79 - Original price $ 12.79
    Original price
    $ 12.79
    $ 12.79 - $ 12.79
    Current price $ 12.79
  • Original price $ 12.89 - Original price $ 12.89
    Original price
    $ 12.89
    $ 12.89 - $ 12.89
    Current price $ 12.89

    Foster SG1713, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 3/8" Push-On Hose Barb, Brass

    In stock

    Series: 3 Part Number: SG1713 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual, Sleeve Guard Thread: 3/8" Push-On Hose Barb Materia...

    View full details
    Original price $ 12.89 - Original price $ 12.89
    Original price
    $ 12.89
    $ 12.89 - $ 12.89
    Current price $ 12.89
  • Original price $ 18.39 - Original price $ 18.39
    Original price
    $ 18.39
    $ 18.39 - $ 18.39
    Current price $ 18.39

    Foster SG2803, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 1/8" Female NPT, Brass

    In stock

    Series: 3 Part Number: SG2803 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual, Sleeve Guard Thread: 1/8" Female NPT, FPT Material:...

    View full details
    Original price $ 18.39 - Original price $ 18.39
    Original price
    $ 18.39
    $ 18.39 - $ 18.39
    Current price $ 18.39
  • Original price $ 15.19 - Original price $ 15.19
    Original price
    $ 15.19
    $ 15.19 - $ 15.19
    Current price $ 15.19

    Foster SG2903, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 1/8" Male NPT, Brass

    In stock

    Series: 3 Part Number: SG2903 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual, Sleeve Guard Thread: 1/8" Male NPT, MPT Material: H...

    View full details
    Original price $ 15.19 - Original price $ 15.19
    Original price
    $ 15.19
    $ 15.19 - $ 15.19
    Current price $ 15.19
  • Original price $ 10.99 - Original price $ 10.99
    Original price
    $ 10.99
    $ 10.99 - $ 10.99
    Current price $ 10.99

    Foster SG3003, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 1/4" Female NPT, Brass

    In stock

    Series: 3 Part Number: SG3003 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual, Sleeve Guard Thread: 1/4" Female NPT, FPT Material:...

    View full details
    Original price $ 10.99 - Original price $ 10.99
    Original price
    $ 10.99
    $ 10.99 - $ 10.99
    Current price $ 10.99