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

ZSI-Foster

  • Original price $ 3.29
    Original price $ 3.29 - Original price $ 3.29
    Original price $ 3.29
    Current price $ 2.30
    $ 2.30 - $ 2.30
    Current price $ 2.30

    Foster 10-3B, 3 Series, Industrial Plug, 1/4" Male NPT, Brass

    In stock

    Series: 3 Part Number: 10-3B Interchange: Industrial, I/M Body: 1/4" Plug Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Steel Rated Pre...

    View full details
    Original price $ 3.29
    Original price $ 3.29 - Original price $ 3.29
    Original price $ 3.29
    Current price $ 2.30
    $ 2.30 - $ 2.30
    Current price $ 2.30
    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 $ 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 210-11, Aro 210 Series, Plug, 1/4" Female NPT, Steel

    In stock

    Series: 210 Part Number: 210-11 Interchange: Aro 210 Body: 1/4" Plug Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Steel Rated Pressure...

    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 $ 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 SHD3103, SHD Series, Schrader Coupler, Automatic 1/4" Male NPT

    In stock

    Series: SHD Part Number: SHD3103 Interchange: Schrader, Twist Lock Body: 1/4" Coupler, Automatic Thread: 1/4" Male NPT, MPT Rated Pressure:...

    View full details
    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
    Save 30% Save %
  • 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 11-3, 3 Series, Industrial Plug, 1/4" Female NPT, Steel

    In stock

    Series: 3 Part Number: 11-3 Interchange: Industrial, I/M Body: 1/4" Plug Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Steel Rated Pr...

    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 $ 24.59
    Original price $ 24.59 - Original price $ 24.59
    Original price $ 24.59
    Current price $ 17.21
    $ 17.21 - $ 17.21
    Current price $ 17.21

    Foster H2B K2B, FHK Series, ISO B, 1/4" Two Way Shut-off, Coupler and Plug Set, Brass

    In stock

    Series: FHK Part Number: H2B - K2B Interchange: ISO B 7241-1 Coupler Body: 1/4" Valved Plug Body: 1/4" Valved Thread: 1/4" Female NPT, FPT Material...

    View full details
    Original price $ 24.59
    Original price $ 24.59 - Original price $ 24.59
    Original price $ 24.59
    Current price $ 17.21
    $ 17.21 - $ 17.21
    Current price $ 17.21
    Save 30% Save %
  • 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,...

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

    View full details
    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
    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 43-4, 4 Series, Industrial Plug, 3/8" Female NPT, Steel

    In stock

    Series: 4 Part Number: 43-4 Interchange: Industrial Body: 3/8" Plug Thread: 3/8" Female NPT, FPT Material: Heavy-Duty Brass Rated Pressur...

    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 $ 4.89
    Original price $ 4.89 - Original price $ 4.89
    Original price $ 4.89
    Current price $ 3.42
    $ 3.42 - $ 3.42
    Current price $ 3.42

    Foster 42-4, 4 Series, Industrial Plug, 3/8" Male NPT, Steel

    In stock

    Series: 4 Part Number: 42-4 Interchange: Industrial Body: 3/8" Plug Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Steel Rated Pressure:...

    View full details
    Original price $ 4.89
    Original price $ 4.89 - Original price $ 4.89
    Original price $ 4.89
    Current price $ 3.42
    $ 3.42 - $ 3.42
    Current price $ 3.42
    Save 30% Save %
  • Original price $ 35.89
    Original price $ 35.89 - Original price $ 35.89
    Original price $ 35.89
    Current price $ 25.12
    $ 25.12 - $ 25.12
    Current price $ 25.12

    Foster FM5205, 5 Series, Industrial Coupler, Automatic, 1/2" Female NPT, Brass

    In stock

    Series: 5 Part Number: FM5205 Interchange: Industrial Body: 1/2" Coupler, Automatic Thread: 1/2" Female NPT, FPT Material: Heavy-Duty Bras...

    View full details
    Original price $ 35.89
    Original price $ 35.89 - Original price $ 35.89
    Original price $ 35.89
    Current price $ 25.12
    $ 25.12 - $ 25.12
    Current price $ 25.12
    Save 30% Save %
  • Original price $ 9.09
    Original price $ 9.09 - Original price $ 9.09
    Original price $ 9.09
    Current price $ 6.36
    $ 6.36 - $ 6.36
    Current price $ 6.36

    Foster PJ8-2, 2 Series, Industrial Plug, .170" x 1/4" Plastic Tube, Steel

    In stock

    Series: 2 Part Number: PJ8-2 Interchange: Industrial Body: 1/8" Plug Thread: .170" x 1/4" Plastic Tube Material: Heavy-Duty Steel Rated P...

    View full details
    Original price $ 9.09
    Original price $ 9.09 - Original price $ 9.09
    Original price $ 9.09
    Current price $ 6.36
    $ 6.36 - $ 6.36
    Current price $ 6.36
    Save 30% Save %
  • Original price $ 10.89
    Original price $ 10.89 - Original price $ 10.89
    Original price $ 10.89
    Current price $ 7.62
    $ 7.62 - $ 7.62
    Current price $ 7.62

    Foster SHD-DP, SHD Series, Schrader, 1/4" Dust Plug

    In stock

    Series: SHD Part Number: SHD-DP Interchange: Schrader, Twist Lock Body: 1/4" Dust Plug Rated Pressure: 300 psi Quantity: 1pc Made-in-the-USA

    Original price $ 10.89
    Original price $ 10.89 - Original price $ 10.89
    Original price $ 10.89
    Current price $ 7.62
    $ 7.62 - $ 7.62
    Current price $ 7.62
    Save 30% Save %
  • Original price $ 3.29
    Original price $ 3.29 - Original price $ 3.29
    Original price $ 3.29
    Current price $ 2.30
    $ 2.30 - $ 2.30
    Current price $ 2.30

    Foster 16-3, 3 Series, Industrial Plug, 1/4" Hose Barb, Steel

    In stock

    Series: 3 Part Number: 16-3 Interchange: Industrial Body: 1/4" Plug Thread: 1/4" Hose Barb Material: Heavy-Duty Steel Rated Pressure: 30...

    View full details
    Original price $ 3.29
    Original price $ 3.29 - Original price $ 3.29
    Original price $ 3.29
    Current price $ 2.30
    $ 2.30 - $ 2.30
    Current price $ 2.30
    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 210-3103, Aro 210 Series, Coupler, Automatic, 1/4" Male NPT, Brass, Steel

    In stock

    Series: 210 Part number: 210-3103 Interchange: Aro 210 Body: 1/4" Coupler, Automatic Thread: 1/4" 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 $ 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 $ 10.59
    Original price $ 10.59 - Original price $ 10.59
    Original price $ 10.59
    Current price $ 7.41
    $ 7.41 - $ 7.41
    Current price $ 7.41

    Foster 2702, 2 Series, Industrial Coupler, Manual, 1/4" Female NPT, Brass, Steel

    In stock

    Series: 2 Part Number: 2702 Interchange: Industrial Body: 1/8" Coupler, Manual Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Brass, St...

    View full details
    Original price $ 10.59
    Original price $ 10.59 - Original price $ 10.59
    Original price $ 10.59
    Current price $ 7.41
    $ 7.41 - $ 7.41
    Current price $ 7.41
    Save 30% Save %
  • Original price $ 7.69
    Original price $ 7.69 - Original price $ 7.69
    Original price $ 7.69
    Current price $ 5.38
    $ 5.38 - $ 5.38
    Current price $ 5.38

    Foster 42-4B, 4 Series, Industrial Plug, 3/8" Male NPT, Brass

    In stock

    Series: 4 Part Number: 42-4B Interchange: Industrial Body: 3/8" Plug Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Brass Rated Pressure...

    View full details
    Original price $ 7.69
    Original price $ 7.69 - Original price $ 7.69
    Original price $ 7.69
    Current price $ 5.38
    $ 5.38 - $ 5.38
    Current price $ 5.38
    Save 30% Save %
  • Original price $ 6.69
    Original price $ 6.69 - Original price $ 6.69
    Original price $ 6.69
    Current price $ 4.68
    $ 4.68 - $ 4.68
    Current price $ 4.68

    Foster 60-5, 5 Series, Industrial Plug, 1/2" Hose Barb, Steel

    In stock

    Series: 5 Part Number: 60-5 Interchange: Industrial Body: 1/2" Plug Thread: 1/2" Hose Barbs Material: Heavy-Duty Steel Rated Pressure: 30...

    View full details
    Original price $ 6.69
    Original price $ 6.69 - Original price $ 6.69
    Original price $ 6.69
    Current price $ 4.68
    $ 4.68 - $ 4.68
    Current price $ 4.68
    Save 30% Save %
  • Original price $ 7.69
    Original price $ 7.69 - Original price $ 7.69
    Original price $ 7.69
    Current price $ 5.38
    $ 5.38 - $ 5.38
    Current price $ 5.38

    Foster 55-5, 5 Series, Industrial Plug, 1/2" Female NPT, Steel

    In stock

    Series: 5 Part Number: 55-5 Interchange: Industrial Body: 1/2" Plug Thread: 1/2" Female NPT, FPT Material: Heavy-Duty Steel Rated Pressur...

    View full details
    Original price $ 7.69
    Original price $ 7.69 - Original price $ 7.69
    Original price $ 7.69
    Current price $ 5.38
    $ 5.38 - $ 5.38
    Current price $ 5.38
    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 41-4, 4 Series, Industrial Plug, 1/4" Female NPT, Steel

    In stock

    Series: 4 Part Number: 41-4 Interchange: Industrial Body: 3/8" Plug Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Steel Rated Pressur...

    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 $ 7.79
    Original price $ 7.79 - Original price $ 7.79
    Original price $ 7.79
    Current price $ 5.45
    $ 5.45 - $ 5.45
    Current price $ 5.45

    Foster 04-2, 2 Series, Industrial Plug, 1/4" Hose Barb, Steel

    In stock

    Series: 2 Part Number: 04-2 Interchange: Industrial Body: 1/8" Plug Thread: 1/4" Hose Barb Material: Heavy-Duty Steel Rated Pressure: 300...

    View full details
    Original price $ 7.79
    Original price $ 7.79 - Original price $ 7.79
    Original price $ 7.79
    Current price $ 5.45
    $ 5.45 - $ 5.45
    Current price $ 5.45
    Save 30% Save %
  • Original price $ 3.99
    Original price $ 3.99 - Original price $ 3.99
    Original price $ 3.99
    Current price $ 2.79
    $ 2.79 - $ 2.79
    Current price $ 2.79

    Foster 03-2, 2 Series, Industrial Plug, 3/16" Hose Barb, Steel

    In stock

    Series: 2 Part Number: 03-2 Interchange: Industrial Body: 1/8" Plug Thread: 3/16" Hose Barb Material: Heavy-Duty Steel Rated Pressure: 30...

    View full details
    Original price $ 3.99
    Original price $ 3.99 - Original price $ 3.99
    Original price $ 3.99
    Current price $ 2.79
    $ 2.79 - $ 2.79
    Current price $ 2.79
    Save 30% Save %
  • Original price $ 4.09
    Original price $ 4.09 - Original price $ 4.09
    Original price $ 4.09
    Current price $ 2.86
    $ 2.86 - $ 2.86
    Current price $ 2.86

    Foster 11-3B, 3 Series, Industrial Plug, 1/4" Female NPT, Brass

    In stock

    Series: 3 Part Number: 11-3B Interchange: Industrial, I/M Body: 1/4" Plug Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Brass Rated P...

    View full details
    Original price $ 4.09
    Original price $ 4.09 - Original price $ 4.09
    Original price $ 4.09
    Current price $ 2.86
    $ 2.86 - $ 2.86
    Current price $ 2.86
    Save 30% Save %