Skip to content

Foster

  • Original price $ 22.39
    Original price $ 22.39 - Original price $ 22.39
    Original price $ 22.39
    Current price $ 17.89
    $ 17.89 - $ 17.89
    Current price $ 17.89

    Foster FM3303, 3 Series, Industrial Coupler, Automatic, 3/8" Male NPT, Brass

    In stock

    Reliable, leak-free 1/4" connections for air and fluid lines. The Foster FM3303 is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

    View full details
    Original price $ 22.39
    Original price $ 22.39 - Original price $ 22.39
    Original price $ 22.39
    Current price $ 17.89
    $ 17.89 - $ 17.89
    Current price $ 17.89
    Save 20% Save %
  • Original price $ 25.89
    Original price $ 25.89 - Original price $ 25.89
    Original price $ 25.89
    Current price $ 20.69
    $ 20.69 - $ 20.69
    Current price $ 20.69

    Foster FM3303W, 1/4" Industrial Coupler x 3/8" Male NPT, 3 Series, Automatic, Water, Brass/SS

    In stock

    Reliable, leak-free 1/4" connections for air and fluid lines. The Foster FM3303W is a Brass/SS 1/4" industrial coupler from the Foster 3 Series — t...

    View full details
    Original price $ 25.89
    Original price $ 25.89 - Original price $ 25.89
    Original price $ 25.89
    Current price $ 20.69
    $ 20.69 - $ 20.69
    Current price $ 20.69
    Save 20% Save %
  • Original price $ 31.99
    Original price $ 31.99 - Original price $ 31.99
    Original price $ 31.99
    Current price $ 25.59
    $ 25.59 - $ 25.59
    Current price $ 25.59

    Foster FM4303, 4 Series, Industrial Coupler, Automatic, 3/8" Male NPT, Brass

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4304 is a Brass 3/8" industrial coupler from the Foster 4 Series — a hig...

    View full details
    Original price $ 31.99
    Original price $ 31.99 - Original price $ 31.99
    Original price $ 31.99
    Current price $ 25.59
    $ 25.59 - $ 25.59
    Current price $ 25.59
    Save 20% Save %
  • Original price $ 31.99
    Original price $ 31.99 - Original price $ 31.99
    Original price $ 31.99
    Current price $ 25.59
    $ 25.59 - $ 25.59
    Current price $ 25.59

    Foster FM4304, 3/8" Industrial Coupler x 3/8" Male NPT, 4 Series, Automatic, Brass

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4304 is a Brass 3/8" industrial coupler from the Foster 4 Series — a hig...

    View full details
    Original price $ 31.99
    Original price $ 31.99 - Original price $ 31.99
    Original price $ 31.99
    Current price $ 25.59
    $ 25.59 - $ 25.59
    Current price $ 25.59
    Save 20% Save %
  • Original price $ 31.99
    Original price $ 31.99 - Original price $ 31.99
    Original price $ 31.99
    Current price $ 25.59
    $ 25.59 - $ 25.59
    Current price $ 25.59

    Foster FM4304, 4 Series, Industrial Coupler, Automatic, 3/8" Male NPT, Brass

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4304 is a Brass 3/8" industrial coupler from the Foster 4 Series — a hig...

    View full details
    Original price $ 31.99
    Original price $ 31.99 - Original price $ 31.99
    Original price $ 31.99
    Current price $ 25.59
    $ 25.59 - $ 25.59
    Current price $ 25.59
    Save 20% Save %
  • Original price $ 36.89
    Original price $ 36.89 - Original price $ 36.89
    Original price $ 36.89
    Current price $ 29.49
    $ 29.49 - $ 29.49
    Current price $ 29.49

    Foster FM4304S, 3/8" Industrial Coupler x 3/8" Male NPT, 4 Series, Automatic, Steam/EPDM, Brass body, Brass sleeve, SS valve

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4304S is a Brass body, Brass sleeve, SS valve 3/8" industrial coupler fr...

    View full details
    Original price $ 36.89
    Original price $ 36.89 - Original price $ 36.89
    Original price $ 36.89
    Current price $ 29.49
    $ 29.49 - $ 29.49
    Current price $ 29.49
    Save 20% Save %
  • Original price $ 37.69
    Original price $ 37.69 - Original price $ 37.69
    Original price $ 37.69
    Current price $ 30.09
    $ 30.09 - $ 30.09
    Current price $ 30.09

    Foster FM4304W, 3/8" Industrial Coupler x 3/8" Male NPT, 4 Series, Automatic, Water, Brass/SS

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4304W is a Brass/SS 3/8" industrial coupler from the Foster 4 Series — a...

    View full details
    Original price $ 37.69
    Original price $ 37.69 - Original price $ 37.69
    Original price $ 37.69
    Current price $ 30.09
    $ 30.09 - $ 30.09
    Current price $ 30.09
    Save 20% Save %
  • Original price $ 42.59
    Original price $ 42.59 - Original price $ 42.59
    Original price $ 42.59
    Current price $ 34.09
    $ 34.09 - $ 34.09
    Current price $ 34.09

    Foster FM5105, 1/2" Industrial Coupler x 3/8" Male NPT, 5 Series, Automatic, Brass

    In stock

    Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster FM5105 is a Brass 1/2" industrial coupler from the Foster 5 Seri...

    View full details
    Original price $ 42.59
    Original price $ 42.59 - Original price $ 42.59
    Original price $ 42.59
    Current price $ 34.09
    $ 34.09 - $ 34.09
    Current price $ 34.09
    Save 20% Save %
  • Original price $ 42.59
    Original price $ 42.59 - Original price $ 42.59
    Original price $ 42.59
    Current price $ 34.09
    $ 34.09 - $ 34.09
    Current price $ 34.09

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

    In stock

    Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster FM5105 is a Brass 1/2" industrial coupler from the Foster 5 Seri...

    View full details
    Original price $ 42.59
    Original price $ 42.59 - Original price $ 42.59
    Original price $ 42.59
    Current price $ 34.09
    $ 34.09 - $ 34.09
    Current price $ 34.09
    Save 20% Save %
  • Original price $ 39.79
    Original price $ 39.79 - Original price $ 39.79
    Original price $ 39.79
    Current price $ 31.89
    $ 31.89 - $ 31.89
    Current price $ 31.89

    Foster LN3303, 1/4" Lincoln Long Nose Coupler x 3/8" Male NPT, LN Series, Automatic, Brass and Steel

    In stock

    Secure, high-flow air connections that interchange with Lincoln Long Nose couplers. The Foster LN3303 is a brass and steel 1/4" coupler from the Fo...

    View full details
    Original price $ 39.79
    Original price $ 39.79 - Original price $ 39.79
    Original price $ 39.79
    Current price $ 31.89
    $ 31.89 - $ 31.89
    Current price $ 31.89
    Save 20% Save %
  • Original price $ 33.99
    Original price $ 33.99 - Original price $ 33.99
    Original price $ 33.99
    Current price $ 27.19
    $ 27.19 - $ 27.19
    Current price $ 27.19

    Foster LN3303M, 1/4" Lincoln Long Nose Coupler x 3/8" Male NPT, LN Series, Manual, Brass and Steel

    In stock

    Secure, high-flow air connections that interchange with Lincoln Long Nose couplers. The Foster LN3303M is a brass and steel 1/4" coupler from the F...

    View full details
    Original price $ 33.99
    Original price $ 33.99 - Original price $ 33.99
    Original price $ 33.99
    Current price $ 27.19
    $ 27.19 - $ 27.19
    Current price $ 27.19
    Save 20% Save %
  • Original price $ 20.19
    Original price $ 20.19 - Original price $ 20.19
    Original price $ 20.19
    Current price $ 16.09
    $ 16.09 - $ 16.09
    Current price $ 16.09

    Foster O-3303, 1/4" Oxygen Coupler x 3/8" Male NPT, O60 Series (Hansen 600), Brass

    In stock

    Brass quick couplers for oxygen and gas service. The Foster O-3303 is a 1/4" coupler from the O60 Series, which interchanges with Hansen 600 couple...

    View full details
    Original price $ 20.19
    Original price $ 20.19 - Original price $ 20.19
    Original price $ 20.19
    Current price $ 16.09
    $ 16.09 - $ 16.09
    Current price $ 16.09
    Save 20% Save %
  • Original price $ 14.09
    Original price $ 14.09 - Original price $ 14.09
    Original price $ 14.09
    Current price $ 11.19
    $ 11.19 - $ 11.19
    Current price $ 11.19

    Foster SG3303, 1/4" Industrial Coupler x 3/8" Male NPT, 3 Series, Sleeve Guard, Brass

    In stock

    Reliable, leak-free 1/4" connections for air and fluid lines. The Foster SG3303 is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

    View full details
    Original price $ 14.09
    Original price $ 14.09 - Original price $ 14.09
    Original price $ 14.09
    Current price $ 11.19
    $ 11.19 - $ 11.19
    Current price $ 11.19
    Save 21% Save %
  • Original price $ 14.09
    Original price $ 14.09 - Original price $ 14.09
    Original price $ 14.09
    Current price $ 11.19
    $ 11.19 - $ 11.19
    Current price $ 11.19

    Foster SG3303, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 3/8" Male NPT, Brass

    In stock

    Reliable, leak-free 1/4" connections for air and fluid lines. The Foster SG3303 is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

    View full details
    Original price $ 14.09
    Original price $ 14.09 - Original price $ 14.09
    Original price $ 14.09
    Current price $ 11.19
    $ 11.19 - $ 11.19
    Current price $ 11.19
    Save 21% Save %
  • Original price $ 25.99
    Original price $ 25.99 - Original price $ 25.99
    Original price $ 25.99
    Current price $ 20.79
    $ 20.79 - $ 20.79
    Current price $ 20.79

    Foster SHD3303, 1/4" Schrader Coupler x 3/8" Male NPT, SHD Series, Automatic, Aluminum

    In stock

    Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD3303 is a aluminum body with stee...

    View full details
    Original price $ 25.99
    Original price $ 25.99 - Original price $ 25.99
    Original price $ 25.99
    Current price $ 20.79
    $ 20.79 - $ 20.79
    Current price $ 20.79
    Save 20% Save %
  • Original price $ 119.89
    Original price $ 119.89 - Original price $ 119.89
    Original price $ 119.89
    Current price $ 95.99
    $ 95.99 - $ 95.99
    Current price $ 95.99

    Foster SHD3303S/S, 1/4" Schrader Coupler x 3/8" Male NPT, SHD Series, Automatic, 303 Stainless

    In stock

    Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD3303S/S is a 303 stainless steel ...

    View full details
    Original price $ 119.89
    Original price $ 119.89 - Original price $ 119.89
    Original price $ 119.89
    Current price $ 95.99
    $ 95.99 - $ 95.99
    Current price $ 95.99
    Save 20% Save %
  • Original price $ 39.69
    Original price $ 39.69 - Original price $ 39.69
    Original price $ 39.69
    Current price $ 31.79
    $ 31.79 - $ 31.79
    Current price $ 31.79

    Foster SHD5105, 1/2" Schrader Coupler x 3/8" Male NPT, SHD Series, Automatic, Aluminum

    In stock

    Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD5105 is a aluminum body with stee...

    View full details
    Original price $ 39.69
    Original price $ 39.69 - Original price $ 39.69
    Original price $ 39.69
    Current price $ 31.79
    $ 31.79 - $ 31.79
    Current price $ 31.79
    Save 20% Save %
  • Original price $ 11.89
    Original price $ 11.89 - Original price $ 11.89
    Original price $ 11.89
    Current price $ 9.49
    $ 9.49 - $ 9.49
    Current price $ 9.49

    Foster SHD52, 1/2" Schrader Plug x 3/8" Male NPT, SHD Series, Steel

    In stock

    Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD52 is a steel 1/2" plug from the ...

    View full details
    Original price $ 11.89
    Original price $ 11.89 - Original price $ 11.89
    Original price $ 11.89
    Current price $ 9.49
    $ 9.49 - $ 9.49
    Current price $ 9.49
    Save 20% Save %
  • Original price $ 25.69
    Original price $ 25.69 - Original price $ 25.69
    Original price $ 25.69
    Current price $ 20.49
    $ 20.49 - $ 20.49
    Current price $ 20.49

    Foster SL3303, 1/4" Industrial Coupler x 3/8" Male NPT, 3 Series, Automatic Sleeve Lock, Brass

    In stock

    Reliable, leak-free 1/4" connections for air and fluid lines. The Foster SL3303 is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

    View full details
    Original price $ 25.69
    Original price $ 25.69 - Original price $ 25.69
    Original price $ 25.69
    Current price $ 20.49
    $ 20.49 - $ 20.49
    Current price $ 20.49
    Save 20% Save %
  • Original price $ 36.49
    Original price $ 36.49 - Original price $ 36.49
    Original price $ 36.49
    Current price $ 29.19
    $ 29.19 - $ 29.19
    Current price $ 29.19

    Foster SL4304, 3/8" Industrial Coupler x 3/8" Male NPT, 4 Series, Automatic Sleeve Lock, Brass

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster SL4304 is a Brass 3/8" industrial coupler from the Foster 4 Series — a hig...

    View full details
    Original price $ 36.49
    Original price $ 36.49 - Original price $ 36.49
    Original price $ 36.49
    Current price $ 29.19
    $ 29.19 - $ 29.19
    Current price $ 29.19
    Save 20% Save %
  • Original price $ 48.09
    Original price $ 48.09 - Original price $ 48.09
    Original price $ 48.09
    Current price $ 38.49
    $ 38.49 - $ 38.49
    Current price $ 38.49

    Foster SL5105, 1/2" Industrial Coupler x 3/8" Male NPT, 5 Series, Automatic Sleeve Lock, Brass

    In stock

    Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster SL5105 is a Brass 1/2" industrial coupler from the Foster 5 Seri...

    View full details
    Original price $ 48.09
    Original price $ 48.09 - Original price $ 48.09
    Original price $ 48.09
    Current price $ 38.49
    $ 38.49 - $ 38.49
    Current price $ 38.49
    Save 20% Save %
  • Original price $ 38.89
    Original price $ 38.89 - Original price $ 38.89
    Original price $ 38.89
    Current price $ 31.09
    $ 31.09 - $ 31.09
    Current price $ 31.09

    Foster SV3303, 1/4" Industrial Coupler x 3/8" Male NPT, SV Series, Safety Vent, Steel

    In stock

    Safer air disconnects for shop air and pneumatic tools. The Foster SV3303 is a steel 1/4" Safety Vent coupler from the SV Series, interchangeable w...

    View full details
    Original price $ 38.89
    Original price $ 38.89 - Original price $ 38.89
    Original price $ 38.89
    Current price $ 31.09
    $ 31.09 - $ 31.09
    Current price $ 31.09
    Save 20% Save %
  • Original price $ 47.89
    Original price $ 47.89 - Original price $ 47.89
    Original price $ 47.89
    Current price $ 38.29
    $ 38.29 - $ 38.29
    Current price $ 38.29

    Foster SV4304, 3/8" Industrial Coupler x 3/8" Male NPT, SV Series, Safety Vent, Steel

    In stock

    Safer air disconnects for shop air and pneumatic tools. The Foster SV4304 is a steel 3/8" Safety Vent coupler from the SV Series, interchangeable w...

    View full details
    Original price $ 47.89
    Original price $ 47.89 - Original price $ 47.89
    Original price $ 47.89
    Current price $ 38.29
    $ 38.29 - $ 38.29
    Current price $ 38.29
    Save 20% Save %
  • Original price $ 54.99
    Original price $ 54.99 - Original price $ 54.99
    Original price $ 54.99
    Current price $ 43.99
    $ 43.99 - $ 43.99
    Current price $ 43.99

    Foster SV5105, 1/2" Industrial Coupler x 3/8" Male NPT, SV Series, Safety Vent, Steel

    In stock

    Safer air disconnects for shop air and pneumatic tools. The Foster SV5105 is a steel 1/2" Safety Vent coupler from the SV Series, interchangeable w...

    View full details
    Original price $ 54.99
    Original price $ 54.99 - Original price $ 54.99
    Original price $ 54.99
    Current price $ 43.99
    $ 43.99 - $ 43.99
    Current price $ 43.99
    Save 20% Save %