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Spring Sale: Everything 30% Off - Automatically at Checkout
Spring Sale: Everything 30% Off - Automatically at Checkout

ZSI Foster - 5 Series, 1/2" Body Industrial Interchange Pneumatic Couplers and Plugs

ZSI Foster's "5 Series" pneumatic fittings are the perfect solution for your industrial and manufacturing needs, including construction and repair shops. Made of durable brass or steel, these fittings are designed to connect flexible tubing such as polyurethane and nylon in various sizes. The quick-connect design allows for easy attachment and detachment from your pneumatic system, while their 1/2" industrial interchange compatibility means they can be used with fittings from other manufacturers. With their reliability and versatility, the "5 Series" fittings are a top choice for a wide range of pneumatic applications in construction and repair shops. Trust ZSI Foster to deliver high-quality fittings that get the job done right.
  • Original price $ 5.59 - Original price $ 5.59
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    $ 5.59
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    Current price $ 5.59

    Foster 50-5, 5 Series, Industrial Plug, 1/4" Male NPT, Steel

    In stock

    Series: 5 Part Number: 50-5 Interchange: Industrial Body: 1/2" Plug Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Steel Rated Pressure:...

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    Original price $ 5.59 - Original price $ 5.59
    Original price
    $ 5.59
    $ 5.59 - $ 5.59
    Current price $ 5.59
  • Original price $ 7.19 - Original price $ 7.19
    Original price
    $ 7.19
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    Current price $ 7.19

    Foster 54-5, 5 Series, Industrial Plug, 1/2" Male NPT, Steel

    In stock

    Series: 5 Part Number: 54-5 Interchange: Industrial Body: 1/2" Plug Thread: 1/2" Male NPT, MPT Material: Heavy-Duty Steel Rated Pressure:...

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    Original price $ 7.19 - Original price $ 7.19
    Original price
    $ 7.19
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    Current price $ 7.19
  • Original price $ 6.69 - Original price $ 6.69
    Original price
    $ 6.69
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    Current price $ 6.69

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

    In stock

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

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    Original price $ 6.69 - Original price $ 6.69
    Original price
    $ 6.69
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    Current price $ 6.69
  • Original price $ 35.89 - Original price $ 35.89
    Original price
    $ 35.89
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    Current price $ 35.89

    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...

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    Original price $ 35.89 - Original price $ 35.89
    Original price
    $ 35.89
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    Current price $ 35.89
  • Original price $ 6.69 - Original price $ 6.69
    Original price
    $ 6.69
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    Current price $ 6.69

    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...

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    Original price $ 6.69 - Original price $ 6.69
    Original price
    $ 6.69
    $ 6.69 - $ 6.69
    Current price $ 6.69
  • Original price $ 7.69 - Original price $ 7.69
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    $ 7.69
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    Current price $ 7.69

    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...

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    Original price $ 7.69 - Original price $ 7.69
    Original price
    $ 7.69
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    Current price $ 7.69
  • Original price $ 37.49 - Original price $ 37.49
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    $ 37.49
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    Current price $ 37.49

    Foster FM5305, 5 Series, Industrial Coupler, Automatic, 1/2" Male NPT, Brass

    In stock

    Series: 5 Part Number: FM5305 Interchange: Industrial Body: 1/2" Coupler, Automatic Thread: 1/2" Male NPT, MPT Material: Heavy-Duty Brass ...

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    Original price $ 37.49 - Original price $ 37.49
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    Current price $ 37.49
  • Original price $ 38.09 - Original price $ 38.09
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    Current price $ 38.09

    Foster FM5905, 5 Series, Industrial Coupler, Automatic, 3/4" Hose Barb, Brass

    In stock

    Series: 5 Part Number: FM5905 Interchange: Industrial Body: 1/2" Coupler, Automatic Thread: 3/4" Hose Barb Material: Heavy-Duty Brass Rat...

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    Original price $ 38.09 - Original price $ 38.09
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    Current price $ 38.09
  • Original price $ 13.89 - Original price $ 13.89
    Original price
    $ 13.89
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    Current price $ 13.89

    Foster 56-5, 5 Series, Industrial Plug, 3/4" Male NPT, Steel

    In stock

    Series: 5 Part Number: 56-5 Interchange: Industrial Body: 1/2" Plug Thread: 3/4" Male NPT, MPT Material: Heavy-Duty Steel Rated Pressure:...

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    Original price $ 13.89 - Original price $ 13.89
    Original price
    $ 13.89
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    Current price $ 13.89
  • Original price $ 37.29 - Original price $ 37.29
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    $ 37.29
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    Current price $ 37.29

    Foster FM5505, 5 Series, Industrial Coupler, Automatic, 3/4" Male NPT, Brass

    In stock

    Series: 5 Part Number: FM5505 Interchange: Industrial Body: 1/2" Coupler, Automatic Thread: 3/4" Male NPT, MPT Material: Heavy-Duty Brass ...

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    Original price $ 37.29 - Original price $ 37.29
    Original price
    $ 37.29
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    Current price $ 37.29
  • Original price $ 14.29 - Original price $ 14.29
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    $ 14.29
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    Current price $ 14.29

    Foster 61-5, 5 Series, Industrial Plug, 3/4" Hose Barb, Steel

    In stock

    Series: 5 Part Number: 61-5 Interchange: Industrial Body: 1/2" Plug Thread: 3/4" Hose Barbs Material: Heavy-Duty Steel Rated Pressure: 30...

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    Original price $ 14.29 - Original price $ 14.29
    Original price
    $ 14.29
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    Current price $ 14.29
  • Original price $ 13.49 - Original price $ 13.49
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    $ 13.49
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    Current price $ 13.49

    Foster 57-5, 5 Series, Industrial Plug, 3/4" Female NPT, Steel

    In stock

    Series: 5 Part Number: 57-5 Interchange: Industrial Body: 1/2" Plug Thread: 3/4" Female NPT, FPT Material: Heavy-Duty Steel Rated Pressur...

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    Original price $ 13.49 - Original price $ 13.49
    Original price
    $ 13.49
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    Current price $ 13.49
  • Original price $ 36.39 - Original price $ 36.39
    Original price
    $ 36.39
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    Current price $ 36.39

    Foster FM5105, 5 Series, Industrial Coupler, Automatic, 3/8" Male NPT, Brass

    In stock

    Series: 5 Part Number: FM5105 Interchange: Industrial Body: 1/2" Coupler, Automatic Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Brass ...

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    Original price $ 36.39 - Original price $ 36.39
    Original price
    $ 36.39
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    Current price $ 36.39
  • Original price $ 36.09 - Original price $ 36.09
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    Current price $ 36.09

    Foster FM5005, 5 Series, Industrial Coupler, Automatic, 3/8" Female NPT, Brass

    In stock

    Series: 5 Part Number: FM5005 Interchange: Industrial Body: 1/2" Coupler, Automatic Thread: 3/8" Female NPT, FPT Material: Heavy-Duty Bras...

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    Original price $ 36.09 - Original price $ 36.09
    Original price
    $ 36.09
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    Current price $ 36.09
  • Original price $ 37.09 - Original price $ 37.09
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    Current price $ 37.09

    Foster FM5405, 5 Series, Industrial Coupler, Automatic, 3/4" Female NPT, Brass

    In stock

    Series: 5 Part Number: FM5405 Interchange: Industrial Body: 1/2" Coupler, Automatic Thread: 3/4" Female NPT, FPT Material: Heavy-Duty Bras...

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    Original price $ 37.09 - Original price $ 37.09
    Original price
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    Current price $ 37.09
  • Original price $ 54.99 - Original price $ 54.99
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    $ 54.99
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    Current price $ 54.99

    Foster SV5805, 5 Series, Industrial Safety Vent Coupler, Automatic, 1/2" Hose Barb, Steel

    In stock

    Series: 5 Part Number: SV5805 Interchange: Industrial Body: 1/2" Coupler, Automatic, Safety Vent Thread: 1/2" Hose Barb Material: Heavy-D...

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    Original price $ 54.99 - Original price $ 54.99
    Original price
    $ 54.99
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    Current price $ 54.99
  • Original price $ 41.49 - Original price $ 41.49
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    $ 41.49
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    Current price $ 41.49

    Foster SL5205, 5 Series, Industrial Coupler, Automatic, 1/2" Female NPT, Brass, Steel

    In stock

    Series: 5 Part Number: SL5205 Interchange: Industrial Body: 1/2" Coupler, Automatic Thread: 1/2" Female NPT, FPT Material: Heavy-Duty Bras...

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    Original price $ 41.49 - Original price $ 41.49
    Original price
    $ 41.49
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    Current price $ 41.49
  • Original price $ 33.79 - Original price $ 33.79
    Original price
    $ 33.79
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    Current price $ 33.79

    Foster FM1815, 5 Series, Industrial Coupler, Automatic, 1/2" Push-On Hose Barb, Brass

    In stock

    Series: 5 Part Number: FM1815 Interchange: Industrial Body: 1/2" Coupler, Automatic Thread: 1/2" Push-On Hose Barb Material: Heavy-Duty ...

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    Original price $ 33.79 - Original price $ 33.79
    Original price
    $ 33.79
    $ 33.79 - $ 33.79
    Current price $ 33.79
  • Original price $ 38.19 - Original price $ 38.19
    Original price
    $ 38.19
    $ 38.19 - $ 38.19
    Current price $ 38.19

    Foster FM5605, 5 Series, Industrial Coupler, Automatic, 1/4" Hose Barb, Brass

    In stock

    Series: 5 Part Number: FM5605 Interchange: Industrial Body: 1/2" Coupler, Automatic Thread: 1/4" Hose Barb Material: Heavy-Duty Brass Rat...

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    Original price $ 38.19 - Original price $ 38.19
    Original price
    $ 38.19
    $ 38.19 - $ 38.19
    Current price $ 38.19
  • Original price $ 35.79 - Original price $ 35.79
    Original price
    $ 35.79
    $ 35.79 - $ 35.79
    Current price $ 35.79

    Foster FM4905, 5 Series, Industrial Coupler, Automatic, 1/4" Hose Barb, Brass

    In stock

    Series: 5 Part Number: FM4905 Interchange: Industrial Body: 1/2" Coupler, Automatic Thread: 1/4" Hose Barb Material: Heavy-Duty Brass Ra...

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    Original price $ 35.79 - Original price $ 35.79
    Original price
    $ 35.79
    $ 35.79 - $ 35.79
    Current price $ 35.79
  • Original price $ 25.79 - Original price $ 25.79
    Original price
    $ 25.79
    $ 25.79 - $ 25.79
    Current price $ 25.79

    Foster 1815, 5 Series, Industrial Coupler, Automatic, 1/2" Push-On Hose Barb, Brass, Steel

    In stock

    Series: 5 Part Number: 1815 Interchange: Industrial Body: 1/2" Coupler, Automatic Thread: 1/2" Push-On Hose Barb Material: Heavy-Duty Br...

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    Original price $ 25.79 - Original price $ 25.79
    Original price
    $ 25.79
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    Current price $ 25.79
  • Original price $ 29.59 - Original price $ 29.59
    Original price
    $ 29.59
    $ 29.59 - $ 29.59
    Current price $ 29.59

    Foster 5905, 5 Series, Industrial Coupler, Automatic, 3/4" Hose Barb, Brass, Steel

    In stock

    Series: 5 Part Number: 5905 Interchange: Industrial Body: 1/2" Coupler, Automatic Thread: 3/4" Hose Barb Material: Heavy-Duty Brass, Stee...

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    Original price $ 29.59 - Original price $ 29.59
    Original price
    $ 29.59
    $ 29.59 - $ 29.59
    Current price $ 29.59
  • Original price $ 29.29 - Original price $ 29.29
    Original price
    $ 29.29
    $ 29.29 - $ 29.29
    Current price $ 29.29

    Foster 5805, 5 Series, Industrial Coupler, Automatic, 1/2" Hose Barb, Brass, Steel

    In stock

    Series: 5 Part Number: 5805 Interchange: Industrial Body: 1/2" Coupler, Automatic Thread: 1/2" Hose Barb Material: Heavy-Duty Brass, Stee...

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    Original price $ 29.29 - Original price $ 29.29
    Original price
    $ 29.29
    $ 29.29 - $ 29.29
    Current price $ 29.29
  • Original price $ 29.29 - Original price $ 29.29
    Original price
    $ 29.29
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    Current price $ 29.29

    5705, 5 Series, Industrial Coupler, Automatic, 3/8" Hose Barb, Brass, Steel

    In stock

    Series: 5 Part Number: 5705 Interchange: Industrial Body: 1/2" Coupler, Automatic Thread: 3/8" Hose Barb Material: Heavy-Duty Brass, Stee...

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    Original price $ 29.29 - Original price $ 29.29
    Original price
    $ 29.29
    $ 29.29 - $ 29.29
    Current price $ 29.29