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 $ 2.59
    Original price $ 2.59 - Original price $ 2.59
    Original price $ 2.59
    Current price $ 1.81
    $ 1.81 - $ 1.81
    Current price $ 1.81

    Foster 22-2, 2 Series, Industrial Plug, 1/8" Male NPT, Steel

    In stock

    Brand: Foster Series: 2 Part Number: 22-2 Interchange: Industrial Body: 1/8" Plug Thread: 1/8" Male NPT, MPT Material: Heavy-Duty Ste...

    View full details
    Original price $ 2.59
    Original price $ 2.59 - Original price $ 2.59
    Original price $ 2.59
    Current price $ 1.81
    $ 1.81 - $ 1.81
    Current price $ 1.81
    Save 30% Save %
  • Original price $ 8.89
    Original price $ 8.89 - Original price $ 8.89
    Original price $ 8.89
    Current price $ 6.22
    $ 6.22 - $ 6.22
    Current price $ 6.22

    Foster 2302, 2 Series, Industrial Coupler, Manual, 1/8" Female NPT, Brass, Steel

    In stock

    Series: 2 Part Number: 2302 Interchange: Industrial Body: 1/8" Coupler, Manual Thread: 1/8" Female NPT, FPT Material: Heavy-Duty Brass, St...

    View full details
    Original price $ 8.89
    Original price $ 8.89 - Original price $ 8.89
    Original price $ 8.89
    Current price $ 6.22
    $ 6.22 - $ 6.22
    Current price $ 6.22
    Save 30% Save %
  • Original price $ 3.69
    Original price $ 3.69 - Original price $ 3.69
    Original price $ 3.69
    Current price $ 2.58
    $ 2.58 - $ 2.58
    Current price $ 2.58

    Foster 22-2B, 2 Series, Industrial Plug, 1/8" Male NPT, Brass

    In stock

    Series: 2 Part Number: 22-2B Interchange: Industrial Body: 1/8" Plug Thread: 1/8" Male NPT, MPT Material: Heavy-Duty Brass Rated Pressure...

    View full details
    Original price $ 3.69
    Original price $ 3.69 - Original price $ 3.69
    Original price $ 3.69
    Current price $ 2.58
    $ 2.58 - $ 2.58
    Current price $ 2.58
    Save 30% Save %
  • Original price $ 9.19
    Original price $ 9.19 - Original price $ 9.19
    Original price $ 9.19
    Current price $ 6.43
    $ 6.43 - $ 6.43
    Current price $ 6.43

    Foster 2202, 2 Series, Industrial Coupler, Manual, 1/8" Male NPT, Brass, Steel

    In stock

    Series: 2 Part Number: 2202 Interchange: Industrial Body: 1/8" Coupler, Manual Thread: 1/8" Male NPT, MPT Material: Heavy-Duty Brass, Stee...

    View full details
    Original price $ 9.19
    Original price $ 9.19 - Original price $ 9.19
    Original price $ 9.19
    Current price $ 6.43
    $ 6.43 - $ 6.43
    Current price $ 6.43
    Save 30% Save %
  • Original price $ 2.99
    Original price $ 2.99 - Original price $ 2.99
    Original price $ 2.99
    Current price $ 2.09
    $ 2.09 - $ 2.09
    Current price $ 2.09

    Foster 23-2, 2 Series, Industrial Plug, 1/8" Female NPT, Steel

    In stock

    Series: 2 Part Number: 23-2 Interchange: Industrial Body: 1/8" Plug Thread: 1/8" Female NPT, FPT Material: Heavy-Duty Steel Rated Pressur...

    View full details
    Original price $ 2.99
    Original price $ 2.99 - Original price $ 2.99
    Original price $ 2.99
    Current price $ 2.09
    $ 2.09 - $ 2.09
    Current price $ 2.09
    Save 30% Save %
  • Original price $ 9.59
    Original price $ 9.59 - Original price $ 9.59
    Original price $ 9.59
    Current price $ 6.71
    $ 6.71 - $ 6.71
    Current price $ 6.71

    Foster 2402, 2 Series, Industrial Coupler, Manual, 1/4" Male NPT, Brass, Steel

    In stock

    Series: 2 Part Number: 2402 Interchange: Industrial Body: 1/8" Coupler, Manual Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Brass, Stee...

    View full details
    Original price $ 9.59
    Original price $ 9.59 - Original price $ 9.59
    Original price $ 9.59
    Current price $ 6.71
    $ 6.71 - $ 6.71
    Current price $ 6.71
    Save 30% Save %
  • Original price $ 2.79
    Original price $ 2.79 - Original price $ 2.79
    Original price $ 2.79
    Current price $ 1.95
    $ 1.95 - $ 1.95
    Current price $ 1.95

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

    In stock

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

    View full details
    Original price $ 2.79
    Original price $ 2.79 - Original price $ 2.79
    Original price $ 2.79
    Current price $ 1.95
    $ 1.95 - $ 1.95
    Current price $ 1.95
    Save 30% Save %
  • Original price $ 4.79
    Original price $ 4.79 - Original price $ 4.79
    Original price $ 4.79
    Current price $ 3.35
    $ 3.35 - $ 3.35
    Current price $ 3.35

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

    In stock

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

    View full details
    Original price $ 4.79
    Original price $ 4.79 - Original price $ 4.79
    Original price $ 4.79
    Current price $ 3.35
    $ 3.35 - $ 3.35
    Current price $ 3.35
    Save 30% Save %
  • Original price $ 31.49
    Original price $ 31.49 - Original price $ 31.49
    Original price $ 31.49
    Current price $ 22.04
    $ 22.04 - $ 22.04
    Current price $ 22.04

    Foster 2302S/S, 2 Series, Industrial Coupler, Manual, 1/8" Female NPT, Brass, Stainless Steel

    In stock

    Series: 2 Part Number: 2302S/S Interchange: Industrial Body: 1/8" Coupler, Manual Thread: 1/8" Female NPT, FPT Material: Heavy-Duty Brass,...

    View full details
    Original price $ 31.49
    Original price $ 31.49 - Original price $ 31.49
    Original price $ 31.49
    Current price $ 22.04
    $ 22.04 - $ 22.04
    Current price $ 22.04
    Save 30% Save %
  • Original price $ 34.99
    Original price $ 34.99 - Original price $ 34.99
    Original price $ 34.99
    Current price $ 24.49
    $ 24.49 - $ 24.49
    Current price $ 24.49

    Foster 2202S/S, 2 Series, Industrial Coupler, Manual, 1/8" Male NPT, Brass, Stainless Steel

    In stock

    Series: 2 Part Number: 2202S/S Interchange: Industrial Body: 1/8" Coupler, Manual Thread: 1/8" Male NPT, MPT Material: Heavy-Duty Brass, S...

    View full details
    Original price $ 34.99
    Original price $ 34.99 - Original price $ 34.99
    Original price $ 34.99
    Current price $ 24.49
    $ 24.49 - $ 24.49
    Current price $ 24.49
    Save 30% Save %
  • Original price $ 5.89
    Original price $ 5.89 - Original price $ 5.89
    Original price $ 5.89
    Current price $ 4.12
    $ 4.12 - $ 4.12
    Current price $ 4.12

    Foster 22-2S/S, 2 Series, Industrial Plug, 1/8" Male NPT, Stainless Steel

    In stock

    Brand: Foster Series: 2 Part Number: 22-2S/S Interchange: Industrial Body: 1/8" Plug Thread: 1/8" Male NPT, MPT Material: Heavy-Duty ...

    View full details
    Original price $ 5.89
    Original price $ 5.89 - Original price $ 5.89
    Original price $ 5.89
    Current price $ 4.12
    $ 4.12 - $ 4.12
    Current price $ 4.12
    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 $ 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 $ 21.99
    Original price $ 21.99 - Original price $ 21.99
    Original price $ 21.99
    Current price $ 15.39
    $ 15.39 - $ 15.39
    Current price $ 15.39

    Foster 2803GB, 3 Series, Industrial Coupler, Automatic, 1/8" Female NPT, Brass

    In stock

    Series: 3 Part Number: 28033GB Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/8" Female NPT, FPT Material: Heavy-Dut...

    View full details
    Original price $ 21.99
    Original price $ 21.99 - Original price $ 21.99
    Original price $ 21.99
    Current price $ 15.39
    $ 15.39 - $ 15.39
    Current price $ 15.39
    Save 30% Save %
  • Original price $ 14.29
    Original price $ 14.29 - Original price $ 14.29
    Original price $ 14.29
    Current price $ 10.00
    $ 10.00 - $ 10.00
    Current price $ 10.00

    Foster 2903, 3 Series, Industrial Coupler, Manual, 1/8" Male NPT, Brass, Steel

    In stock

    Series: 3 Part Number: 2903 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 1/8" Male NPT, MPT Material: Heavy-Duty Brass,...

    View full details
    Original price $ 14.29
    Original price $ 14.29 - Original price $ 14.29
    Original price $ 14.29
    Current price $ 10.00
    $ 10.00 - $ 10.00
    Current price $ 10.00
    Save 30% Save %
  • Original price $ 16.69
    Original price $ 16.69 - Original price $ 16.69
    Original price $ 16.69
    Current price $ 11.68
    $ 11.68 - $ 11.68
    Current price $ 11.68

    Foster 2803, 3 Series, Industrial Coupler, Manual, 1/8" Female NPT, Brass, Steel

    In stock

    Series: 3 Part Number: 2803 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 1/8" Female NPT, FPT Material: Heavy-Duty Bras...

    View full details
    Original price $ 16.69
    Original price $ 16.69 - Original price $ 16.69
    Original price $ 16.69
    Current price $ 11.68
    $ 11.68 - $ 11.68
    Current price $ 11.68
    Save 30% Save %
  • Original price $ 11.99
    Original price $ 11.99 - Original price $ 11.99
    Original price $ 11.99
    Current price $ 8.39
    $ 8.39 - $ 8.39
    Current price $ 8.39

    Foster 12-3S/S, 3 Series, Industrial Plug, 1/8" Male NPT, Stainless Steel

    In stock

    Series: 3 Part Number: 12-3S/S Interchange: Industrial Body: 1/4" Plug Thread: 1/8" Male NPT, MPT Material: 303 Stainless Steel Rated Pr...

    View full details
    Original price $ 11.99
    Original price $ 11.99 - Original price $ 11.99
    Original price $ 11.99
    Current price $ 8.39
    $ 8.39 - $ 8.39
    Current price $ 8.39
    Save 30% Save %
  • Original price $ 11.59
    Original price $ 11.59 - Original price $ 11.59
    Original price $ 11.59
    Current price $ 8.11
    $ 8.11 - $ 8.11
    Current price $ 8.11

    Foster LN12, LN Series, Lincoln Plug, 1/8" Male NPT, Steel

    In stock

    Series: LN Part Number: LN12 Interchange: Lincoln Body: 1/4" Plug Thread: 1/8" Male NPT, MPT Material: Heavy-Duty Steel Rated Pressure: 30...

    View full details
    Original price $ 11.59
    Original price $ 11.59 - Original price $ 11.59
    Original price $ 11.59
    Current price $ 8.11
    $ 8.11 - $ 8.11
    Current price $ 8.11
    Save 30% Save %
  • Original price $ 17.89
    Original price $ 17.89 - Original price $ 17.89
    Original price $ 17.89
    Current price $ 12.52
    $ 12.52 - $ 12.52
    Current price $ 12.52

    Foster 210-2803, Aro 210 Series Coupler, Automatic, 1/8" Female NPT, Brass, Steel

    In stock

    Series: 210 Part number: 210-2803 Interchange: Aro 210 Body: 1/4" Coupler, Automatic Thread: 1/8" Female NPT, MPT Material: Heavy-Duty Brass...

    View full details
    Original price $ 17.89
    Original price $ 17.89 - Original price $ 17.89
    Original price $ 17.89
    Current price $ 12.52
    $ 12.52 - $ 12.52
    Current price $ 12.52
    Save 30% Save %
  • Original price $ 5.29
    Original price $ 5.29 - Original price $ 5.29
    Original price $ 5.29
    Current price $ 3.70
    $ 3.70 - $ 3.70
    Current price $ 3.70

    Foster 210-12, Aro 210 Series, Plug, 1/8" Male NPT, Steel

    In stock

    Series: 210 Part Number: 210-12 Interchange: Aro 210 Body: 1/4" Plug Thread: 1/8" Male NPT, MPT Material: Heavy-Duty Steel Rated Pressure: ...

    View full details
    Original price $ 5.29
    Original price $ 5.29 - Original price $ 5.29
    Original price $ 5.29
    Current price $ 3.70
    $ 3.70 - $ 3.70
    Current price $ 3.70
    Save 30% Save %
  • Original price $ 20.89
    Original price $ 20.89 - Original price $ 20.89
    Original price $ 20.89
    Current price $ 14.62
    $ 14.62 - $ 14.62
    Current price $ 14.62

    Foster SHD2903, SHD Series, Schrader Coupler, Automatic 1/8" Male NPT

    In stock

    Series: SHD Part Number: SHD2903 Interchange: Schrader, Twist Lock Body: 1/4" Coupler, Automatic Thread: 1/8" Male NPT, MPT Rated Pressure:...

    View full details
    Original price $ 20.89
    Original price $ 20.89 - Original price $ 20.89
    Original price $ 20.89
    Current price $ 14.62
    $ 14.62 - $ 14.62
    Current price $ 14.62
    Save 30% Save %
  • Original price $ 16.04
    Original price $ 16.04 - Original price $ 16.04
    Original price $ 16.04
    Current price $ 11.23
    $ 11.23 - $ 11.23
    Current price $ 11.23

    Foster TF2903, TF Series, True-Flate, Automotive, Coupler, Automatic, 1/8" Male NPT, Brass, Steel

    In stock

    Series: TF3 Part Number: TF2903 Interchange: True-Flate, Automotive Body: 1/4" Coupler, Automatic Thread: 1/8" Male NPT, FPT Material: Heav...

    View full details
    Original price $ 16.04
    Original price $ 16.04 - Original price $ 16.04
    Original price $ 16.04
    Current price $ 11.23
    $ 11.23 - $ 11.23
    Current price $ 11.23
    Save 30% Save %
  • Original price $ 16.09
    Original price $ 16.09 - Original price $ 16.09
    Original price $ 16.09
    Current price $ 11.26
    $ 11.26 - $ 11.26
    Current price $ 11.26

    Foster TF2803, TF Series, True-Flate, Automotive, Coupler, Automatic, 1/8" Female NPT, Brass, Steel

    In stock

    Series: TF3 Part Number: TF2803 Interchange: True-Flate, Automotive Body: 1/4" Coupler, Automatic Thread: 1/8" Female NPT, FPT Material: He...

    View full details
    Original price $ 16.09
    Original price $ 16.09 - Original price $ 16.09
    Original price $ 16.09
    Current price $ 11.26
    $ 11.26 - $ 11.26
    Current price $ 11.26
    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 LN13, LN Series, Lincoln Plug, 1/8" Female NPT, Steel

    In stock

    Series: LN Part Number: LN13 Interchange: Lincoln Body: 1/4" Plug Thread: 1/8" Female NPT, MPT Material: Heavy-Duty Steel Rated Pressure: ...

    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 %