Skip to content
🍁 Fall Savings Are Here – Get Up to 30% Off Select Fittings & Hose!
🍁 Fall Savings Are Here – Get Up to 30% Off Select Fittings & Hose!

ZSI-Foster

  • 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 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
    Original price $ 21.69
    Current price $ 15.18
    $ 15.18 - $ 15.18
    Current price $ 15.18
    Save 30% Save %
  • Original price $ 8.19
    Original price $ 8.19 - Original price $ 8.19
    Original price $ 8.19
    Current price $ 5.73
    $ 5.73 - $ 5.73
    Current price $ 5.73

    Foster 165-3, 3 Series, Industrial Plug, 5/16" Hose Barb, Steel

    In stock

    Series: 3 Part Number: 165-3 Interchange: Industrial Body: 1/4" Plug Thread: 5/16" Hose Barb Material: Heavy-Duty Steel Rated Pressure: ...

    View full details
    Original price $ 8.19
    Original price $ 8.19 - Original price $ 8.19
    Original price $ 8.19
    Current price $ 5.73
    $ 5.73 - $ 5.73
    Current price $ 5.73
    Save 30% Save %
  • Original price $ 3.19
    Original price $ 3.19 - Original price $ 3.19
    Original price $ 3.19
    Current price $ 2.23
    $ 2.23 - $ 2.23
    Current price $ 2.23

    Foster 13-3, 3 Series, Industrial Plug, 1/8" Female NPT, Steel

    In stock

    Series: 3 Part Number: 13-3 Interchange: Industrial Body: 1/4" Plug Thread: 1/8" Female NPT, FPT Material: Heavy-Duty Steel Rated Pressur...

    View full details
    Original price $ 3.19
    Original price $ 3.19 - Original price $ 3.19
    Original price $ 3.19
    Current price $ 2.23
    $ 2.23 - $ 2.23
    Current price $ 2.23
    Save 30% Save %
  • Original price $ 14.49
    Original price $ 14.49 - Original price $ 14.49
    Original price $ 14.49
    Current price $ 10.14
    $ 10.14 - $ 10.14
    Current price $ 10.14

    Foster 210-3303, Aro 210 Series, Coupler, Automatic, 3/8" Male NPT, Brass, Steel

    In stock

    Series: 210 Part number: 210-3303 Interchange: Aro 210 Body: 1/4" Coupler, Automatic Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Brass, ...

    View full details
    Original price $ 14.49
    Original price $ 14.49 - Original price $ 14.49
    Original price $ 14.49
    Current price $ 10.14
    $ 10.14 - $ 10.14
    Current price $ 10.14
    Save 30% Save %
  • 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, ...

    View full details
    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
    Save 30% Save %
  • Original price $ 15.99
    Original price $ 15.99 - Original price $ 15.99
    Original price $ 15.99
    Current price $ 11.19
    $ 11.19 - $ 11.19
    Current price $ 11.19

    Foster K3S, FHK Series, ISO B, 3/8" Two Way Shut-off, Plug, Steel

    In stock

    Series: FHK Part Number: K3S Interchange: ISO B 7241-1 Plug Body: 3/8" Valved Thread: 3/8" Female NPT, FPT Material: Solid Steel Quantity: 1

    Original price $ 15.99
    Original price $ 15.99 - Original price $ 15.99
    Original price $ 15.99
    Current price $ 11.19
    $ 11.19 - $ 11.19
    Current price $ 11.19
    Save 30% Save %
  • Original price $ 59.79
    Original price $ 59.79 - Original price $ 59.79
    Original price $ 59.79
    Current price $ 41.85
    $ 41.85 - $ 41.85
    Current price $ 41.85

    FM6706, 6 Series, Industrial Coupler, Automatic, 1" Male NPT, Brass

    In stock

    Series: 6 Part Number: FM6706 Interchange: Industrial Body: 3/4"  Coupler, Automatic Thread: 1" Male NPT, MPT Material: Heavy-Duty Brass ...

    View full details
    Original price $ 59.79
    Original price $ 59.79 - Original price $ 59.79
    Original price $ 59.79
    Current price $ 41.85
    $ 41.85 - $ 41.85
    Current price $ 41.85
    Save 30% Save %
  • Original price $ 10.29
    Original price $ 10.29 - Original price $ 10.29
    Original price $ 10.29
    Current price $ 7.20
    $ 7.20 - $ 7.20
    Current price $ 7.20

    Foster 59-5, 5 Series, Industrial Plug, 3/8" Hose Barb, Brass

    In stock

    Series: 5 Part Number: 59-5 Interchange: Industrial Body: 1/2" Plug Thread: 3/8" Hose Barb Material: Heavy-Duty Brass Rated Pressure: 300...

    View full details
    Original price $ 10.29
    Original price $ 10.29 - Original price $ 10.29
    Original price $ 10.29
    Current price $ 7.20
    $ 7.20 - $ 7.20
    Current price $ 7.20
    Save 30% Save %
  • Original price $ 13.59
    Original price $ 13.59 - Original price $ 13.59
    Original price $ 13.59
    Current price $ 9.51
    $ 9.51 - $ 9.51
    Current price $ 9.51

    Foster 52-5B, 5 Series, Industrial Plug, 3/8" Male NPT, Brass

    In stock

    Series: 5 Part Number: 52-5B Interchange: Industrial Body: 1/2" Plug Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Brass Rated Pressure...

    View full details
    Original price $ 13.59
    Original price $ 13.59 - Original price $ 13.59
    Original price $ 13.59
    Current price $ 9.51
    $ 9.51 - $ 9.51
    Current price $ 9.51
    Save 30% Save %
  • Original price $ 25.39
    Original price $ 25.39 - Original price $ 25.39
    Original price $ 25.39
    Current price $ 17.77
    $ 17.77 - $ 17.77
    Current price $ 17.77

    Foster 3703GB, 3 Series, Industrial Coupler, Automatic, 3/8" Hose Barb, Brass

    In stock

    Series: 3 Part Number: 3703GB Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 3/8" Hose Barb Material: Heavy-Duty Brass...

    View full details
    Original price $ 25.39
    Original price $ 25.39 - Original price $ 25.39
    Original price $ 25.39
    Current price $ 17.77
    $ 17.77 - $ 17.77
    Current price $ 17.77
    Save 30% Save %
  • 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...

    View full details
    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
    Save 30% Save %
  • 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...

    View full details
    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
    Save 30% Save %
  • 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 ...

    View full details
    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
    Save 30% Save %
  • Original price $ 4.29
    Original price $ 4.29 - Original price $ 4.29
    Original price $ 4.29
    Current price $ 3.00
    $ 3.00 - $ 3.00
    Current price $ 3.00

    Foster 12-3B, 3 Series, Industrial Plug, 1/8" Male NPT, Brass

    In stock

    Series: 3 Part Number: 12-3B Interchange: Industrial Body: 1/4" Plug Thread: 1/8" Male NPT, MPT Material: Heavy-Duty Brass Rated Pressure...

    View full details
    Original price $ 4.29
    Original price $ 4.29 - Original price $ 4.29
    Original price $ 4.29
    Current price $ 3.00
    $ 3.00 - $ 3.00
    Current price $ 3.00
    Save 30% Save %
  • Original price $ 12.29
    Original price $ 12.29 - Original price $ 12.29
    Original price $ 12.29
    Current price $ 8.60
    $ 8.60 - $ 8.60
    Current price $ 8.60

    Foster 53-5, 5 Series, Industrial Plug, 3/8" Female NPT, Steel

    In stock

    Series: 5 Part Number: 53-5 Interchange: Industrial Body: 1/2" Plug Thread: 3/8" Female NPT, FPT Material: Heavy-Duty Steel Rated Pressur...

    View full details
    Original price $ 12.29
    Original price $ 12.29 - Original price $ 12.29
    Original price $ 12.29
    Current price $ 8.60
    $ 8.60 - $ 8.60
    Current price $ 8.60
    Save 30% Save %
  • Original price $ 4.39
    Original price $ 4.39 - Original price $ 4.39
    Original price $ 4.39
    Current price $ 3.07
    $ 3.07 - $ 3.07
    Current price $ 3.07

    Foster 71-3, 3 Series, Industrial Plug, 3/8" Hose Barb (Push-On), Steel

    In stock

    Series: 3 Part Number: 71-3 Interchange: Industrial Body: 1/4" Plug Thread: 3/8" Hose Barb (Push-On) Material: Heavy-Duty Steel Rated Pr...

    View full details
    Original price $ 4.39
    Original price $ 4.39 - Original price $ 4.39
    Original price $ 4.39
    Current price $ 3.07
    $ 3.07 - $ 3.07
    Current price $ 3.07
    Save 30% Save %
  • Original price $ 13.69
    Original price $ 13.69 - Original price $ 13.69
    Original price $ 13.69
    Current price $ 9.58
    $ 9.58 - $ 9.58
    Current price $ 9.58

    Foster 3703, 3 Series, Industrial Coupler, Manual, 3/8" Hose Barb, Brass, Steel

    In stock

    Series: 3 Part Number: 3703 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 3/8" Hose Barb Material: Heavy-Duty Brass, Ste...

    View full details
    Original price $ 13.69
    Original price $ 13.69 - Original price $ 13.69
    Original price $ 13.69
    Current price $ 9.58
    $ 9.58 - $ 9.58
    Current price $ 9.58
    Save 30% Save %
  • Original price $ 42.59
    Original price $ 42.59 - Original price $ 42.59
    Original price $ 42.59
    Current price $ 29.81
    $ 29.81 - $ 29.81
    Current price $ 29.81

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

    In stock

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

    View full details
    Original price $ 42.59
    Original price $ 42.59 - Original price $ 42.59
    Original price $ 42.59
    Current price $ 29.81
    $ 29.81 - $ 29.81
    Current price $ 29.81
    Save 30% Save %
  • Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 31.59
    $ 31.59 - $ 31.59
    Current price $ 31.59

    Foster 4 Series, Reusable Hose Barb, 3/8" Industrial Coupler x 3/8" ID x 5/8" OD Hose, FMSD7-4

    In stock

    Series: 4 Series Part Number:  FMSD7-4 Interchange: Industrial Interchange Body: 3/8" Industrial Coupler (Automatic) Thread: 3/8" ID X 5/8" ...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 31.59
    $ 31.59 - $ 31.59
    Current price $ 31.59
  • 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...

    View full details
    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
    Save 30% Save %
  • Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 24.39
    $ 24.39 - $ 24.39
    Current price $ 24.39

    Foster FMSD9-3 Reusable Hose Barb - 1/4" Body Coupler X 3/8" ID - 11/16" OD Air Fittings

    In stock

    Foster BrandFMSD9-3Reusable Hose Barb( 1/4" Automatic Body Coupler X 3/8" ID - 11/16" OD)

    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 24.39
    $ 24.39 - $ 24.39
    Current price $ 24.39
  • Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 45.43
    $ 45.43 - $ 45.43
    Current price $ 45.43

    6pc Reusable Hose Barb - 3/8" NPT X 3/8" ID - 5/8" OD hose - Air Hose FIttings

    In stock

    Foster Brand6ea - 4D7 ( 3/8" NPT X 3/8" ID - 5/8" OD hose)

    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 45.43
    $ 45.43 - $ 45.43
    Current price $ 45.43
  • Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 5.91
    $ 5.91 - $ 5.91
    Current price $ 5.91

    Reusable Hose Barb - 1/4" Body Plug X 3/8" ID - 5/8" OD Air Fittings

    In stock

    Reusable Hose Barb - 1/4" Body Plug X 3/8" ID - 5/8" OD Air Fittings

    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 5.91
    $ 5.91 - $ 5.91
    Current price $ 5.91
  • Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 12.23
    $ 12.23 - $ 12.23
    Current price $ 12.23

    Reusable Hose Barb - 1/4" NPT - 1/4" ID X 5/8" OD hose - Air Hose Fittings

    In stock

    Foster Brand1ea - 2B7 ( 1/4" Male NPT for 1/4"ID X 5/8"OD hose)

    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 12.23
    $ 12.23 - $ 12.23
    Current price $ 12.23