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

1/4" Body Tru-Flate Interchange Pneumatic Couplers and Plugs, Automotive Interchange

ZSI Foster's "TF 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 1/4" Tru-Flate interchange compatibility means they can be used with fittings from other manufacturers. With their reliability and versatility, the "TF 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 $ 15.39
    Original price $ 15.39 - Original price $ 15.39
    Original price $ 15.39
    Current price $ 10.77
    $ 10.77 - $ 10.77
    Current price $ 10.77

    Foster TF3103, TF Series, True-Flate, Automotive, Coupler, Automatic, 1/4" Male NPT, Brass, Steel

    In stock

    Series: TF3 Part Number: TF3103 Interchange: True-Flate, Automotive Body: 1/4" Coupler, Automatic Thread: 1/4" Male NPT, MPT Material: Heav...

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    Original price $ 15.39
    Original price $ 15.39 - Original price $ 15.39
    Original price $ 15.39
    Current price $ 10.77
    $ 10.77 - $ 10.77
    Current price $ 10.77
    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 TF3003, TF Series, True-Flate, Automotive, Coupler, Automatic, 1/4" Female NPT, Brass, Steel

    In stock

    Series: TF3 Part Number: TF3003 Interchange: True-Flate, Automotive Body: 1/4" Coupler, Automatic Thread: 1/4" Female NPT, FPT Material: He...

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    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 $ 2.89
    Original price $ 2.89 - Original price $ 2.89
    Original price $ 2.89
    Current price $ 2.02
    $ 2.02 - $ 2.02
    Current price $ 2.02

    Foster TF10, TF Series, True-Flate, Automotive, Plug, 1/4" Male NPT, Steel

    In stock

    Series: TF3 Part Number: TF10 Interchange: True-Flate, Automotive Body: 1/4" Plug Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Steel Ra...

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    Original price $ 2.89
    Original price $ 2.89 - Original price $ 2.89
    Original price $ 2.89
    Current price $ 2.02
    $ 2.02 - $ 2.02
    Current price $ 2.02
    Save 30% Save %
  • Original price $ 17.59
    Original price $ 17.59 - Original price $ 17.59
    Original price $ 17.59
    Current price $ 12.31
    $ 12.31 - $ 12.31
    Current price $ 12.31

    Foster TF3653, TF Series, True-Flate, Automotive, Coupler, Automatic, 5/16" Hose Barb, Brass, Steel

    In stock

    Series: TF3 Part Number: TF3653 Interchange: True-Flate, Automotive Body: 1/4" Coupler, Automatic Thread: 5/16" Hose Barb Material: Heavy-D...

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    Original price $ 17.59
    Original price $ 17.59 - Original price $ 17.59
    Original price $ 17.59
    Current price $ 12.31
    $ 12.31 - $ 12.31
    Current price $ 12.31
    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 TF14, TF Series, True-Flate, Automotive, Plug, 3/8" Male NPT, Steel

    In stock

    Series: TF3 Part Number: TF14 Interchange: True-Flate, Automotive Body: 1/4" Plug Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Steel Ra...

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    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 $ 17.09
    Original price $ 17.09 - Original price $ 17.09
    Original price $ 17.09
    Current price $ 11.96
    $ 11.96 - $ 11.96
    Current price $ 11.96

    Foster TF1713, TF Series, True-Flate, Automotive, Coupler, Automatic, 3/8" Push-On Hose Barb, Brass, Steel

    In stock

    Series: TF3 Part Number: TF1513 Interchange: True-Flate, Automotive Body: 1/4" Coupler, Automatic Thread: 3/8" Push-On Hose Barb Material: ...

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    Original price $ 17.09
    Original price $ 17.09 - Original price $ 17.09
    Original price $ 17.09
    Current price $ 11.96
    $ 11.96 - $ 11.96
    Current price $ 11.96
    Save 30% Save %
  • Original price $ 15.29
    Original price $ 15.29 - Original price $ 15.29
    Original price $ 15.29
    Current price $ 10.70
    $ 10.70 - $ 10.70
    Current price $ 10.70

    Foster TF1513, TF Series, True-Flate, Automotive, Coupler, Automatic, 1/4" Push-On Hose Barb, Brass, Steel

    In stock

    Series: TF3 Part Number: TF1513 Interchange: True-Flate, Automotive Body: 1/4" Coupler, Automatic Thread: 1/4" Push-On Hose Barb Material: ...

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    Original price $ 15.29
    Original price $ 15.29 - Original price $ 15.29
    Original price $ 15.29
    Current price $ 10.70
    $ 10.70 - $ 10.70
    Current price $ 10.70
    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 TF3603, TF Series, True-Flate, Automotive, Coupler, Automatic, 1/4" Hose Barb, Brass, Steel

    In stock

    Series: TF3 Part Number: TF3603 Interchange: True-Flate, Automotive Body: 1/4" Coupler, Automatic Thread: 1/4" Male NPT, MPT Material: Heav...

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    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 $ 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 TF3303, TF Series, True-Flate, Automotive, Coupler, Automatic, 3/8" Male NPT, Brass, Steel

    In stock

    Series: TF3 Part Number: TF3303 Interchange: True-Flate, Automotive Body: 1/4" Coupler, Automatic Thread: 3/8" Male NPT, MPT Material: Heav...

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    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 $ 16.39
    Original price $ 16.39 - Original price $ 16.39
    Original price $ 16.39
    Current price $ 11.47
    $ 11.47 - $ 11.47
    Current price $ 11.47

    Foster TF3203, TF Series, True-Flate, Automotive, Coupler, Automatic, 3/8" Female NPT, Brass, Steel

    In stock

    Series: TF3 Part Number: TF3203 Interchange: True-Flate, Automotive Body: 1/4" Coupler, Automatic Thread: 3/8" Female NPT, FPT Material: He...

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    Original price $ 16.39
    Original price $ 16.39 - Original price $ 16.39
    Original price $ 16.39
    Current price $ 11.47
    $ 11.47 - $ 11.47
    Current price $ 11.47
    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...

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    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...

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    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 $ 6.29
    Original price $ 6.29 - Original price $ 6.29
    Original price $ 6.29
    Current price $ 4.40
    $ 4.40 - $ 4.40
    Current price $ 4.40

    Foster TF16, TF Series, True-Flate, Automotive, Plug, 1/4" Female NPT, Steel

    In stock

    Series: TF3 Part Number: TF16 Interchange: True-Flate, Automotive Body: 1/4" Plug Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Steel ...

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    Original price $ 6.29
    Original price $ 6.29 - Original price $ 6.29
    Original price $ 6.29
    Current price $ 4.40
    $ 4.40 - $ 4.40
    Current price $ 4.40
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  • Original price $ 10.09
    Original price $ 10.09 - Original price $ 10.09
    Original price $ 10.09
    Current price $ 7.06
    $ 7.06 - $ 7.06
    Current price $ 7.06

    Foster TF48, TF Series, True-Flate, Automotive, Plug, 3/8" Hose Barb, Steel

    In stock

    Series: TF3 Part Number: TF48 Interchange: True-Flate, Automotive Body: 3/8" Plug Thread: 3/8" Hose Barb Material: Heavy-Duty Steel Rated ...

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    Original price $ 10.09
    Original price $ 10.09 - Original price $ 10.09
    Original price $ 10.09
    Current price $ 7.06
    $ 7.06 - $ 7.06
    Current price $ 7.06
    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 TF12, TF Series, True-Flate, Automotive, Plug, 1/8" Male NPT, Steel

    In stock

    Series: TF3 Part Number: TF12 Interchange: True-Flate, Automotive Body: 1/4" Plug Thread: 1/8" Male NPT, MPT Material: Heavy-Duty Steel Ra...

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    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 $ 17.49
    Original price $ 17.49 - Original price $ 17.49
    Original price $ 17.49
    Current price $ 12.24
    $ 12.24 - $ 12.24
    Current price $ 12.24

    Foster TF3703, TF Series, True-Flate, Automotive, Coupler, Automatic, 3/8" Hose Barb, Brass, Steel

    In stock

    Series: TF3 Part Number: TF3703 Interchange: True-Flate, Automotive Body: 1/4" Coupler, Automatic Thread: 3/8" Hose Barb Material: Heavy-Du...

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    Original price $ 17.49
    Original price $ 17.49 - Original price $ 17.49
    Original price $ 17.49
    Current price $ 12.24
    $ 12.24 - $ 12.24
    Current price $ 12.24
    Save 30% Save %
  • Original price $ 10.79
    Original price $ 10.79 - Original price $ 10.79
    Original price $ 10.79
    Current price $ 7.55
    $ 7.55 - $ 7.55
    Current price $ 7.55

    Foster TF17, TF Series, True-Flate, Automotive, Plug, 3/8" Hose Barb, Steel

    In stock

    Series: TF3 Part Number: TF17 Interchange: True-Flate, Automotive Body: 1/4" Plug Thread: 3/8" Hose Barb Material: Heavy-Duty Steel Rated ...

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    Original price $ 10.79
    Original price $ 10.79 - Original price $ 10.79
    Original price $ 10.79
    Current price $ 7.55
    $ 7.55 - $ 7.55
    Current price $ 7.55
    Save 30% Save %
  • Original price $ 7.49
    Original price $ 7.49 - Original price $ 7.49
    Original price $ 7.49
    Current price $ 5.24
    $ 5.24 - $ 5.24
    Current price $ 5.24

    Foster TF15, TF Series, True-Flate, Automotive, Plug, 3/8" Female NPT, Steel

    In stock

    Series: TF3 Part Number: TF15 Interchange: True-Flate, Automotive Body: 1/4" Plug Thread: 3/8" Female NPT, FPT Material: Heavy-Duty Steel ...

    View full details
    Original price $ 7.49
    Original price $ 7.49 - Original price $ 7.49
    Original price $ 7.49
    Current price $ 5.24
    $ 5.24 - $ 5.24
    Current price $ 5.24
    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 TF13, TF Series, True-Flate, Automotive, Plug, 1/8" Female NPT, Steel

    In stock

    Series: TF3 Part Number: TF13 Interchange: True-Flate, Automotive Body: 1/4" Plug Thread: 1/8" Female NPT, FPT Material: Heavy-Duty Steel ...

    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 $ 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 TF11, TF Series, True-Flate, Automotive, Plug, 1/4" Female NPT, Steel

    In stock

    Series: TF3 Part Number: TF11 Interchange: True-Flate, Automotive Body: 1/4" Plug Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Steel ...

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    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 %