Skip to content

Products

  • Original price $ 280.00
    Original price $ 280.00 - Original price $ 280.00
    Original price $ 280.00
    Current price $ 224.00
    $ 224.00 - $ 224.00
    Current price $ 224.00

    Foster 3703, 3 Series, Industrial Coupler, Manual, 3/8" Hose Barb, Brass, Steel

    In stock

    Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3703 is a Brass/Steel 1/4" industrial coupler from the Foster 3 Series — t...

    View full details
    Original price $ 280.00
    Original price $ 280.00 - Original price $ 280.00
    Original price $ 280.00
    Current price $ 224.00
    $ 224.00 - $ 224.00
    Current price $ 224.00
    Save 20% Save %
  • Original price $ 529.00
    Original price $ 529.00 - Original price $ 529.00
    Original price $ 529.00
    Current price $ 422.00
    $ 422.00 - $ 422.00
    Current price $ 422.00

    Foster 3703GB, 1/4" Industrial Coupler x 3/8" Hose ID, 3 Series, Automatic Slim Profile, Brass

    In stock

    Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3703GB is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

    View full details
    Original price $ 529.00
    Original price $ 529.00 - Original price $ 529.00
    Original price $ 529.00
    Current price $ 422.00
    $ 422.00 - $ 422.00
    Current price $ 422.00
    Save 20% Save %
  • Original price $ 529.00
    Original price $ 529.00 - Original price $ 529.00
    Original price $ 529.00
    Current price $ 422.00
    $ 422.00 - $ 422.00
    Current price $ 422.00

    Foster 3703GB, 3 Series, Industrial Coupler, Automatic, 3/8" Hose Barb, Brass

    In stock

    Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3703GB is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

    View full details
    Original price $ 529.00
    Original price $ 529.00 - Original price $ 529.00
    Original price $ 529.00
    Current price $ 422.00
    $ 422.00 - $ 422.00
    Current price $ 422.00
    Save 20% Save %
  • Original price $ 404.00
    Original price $ 404.00 - Original price $ 404.00
    Original price $ 404.00
    Current price $ 324.00
    $ 324.00 - $ 324.00
    Current price $ 324.00

    Foster 3703GS, 1/4" Industrial Coupler x 3/8" Hose ID, 3 Series, Automatic Slim Profile, Steel

    In stock

    Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3703GS is a Steel 1/4" industrial coupler from the Foster 3 Series — the m...

    View full details
    Original price $ 404.00
    Original price $ 404.00 - Original price $ 404.00
    Original price $ 404.00
    Current price $ 324.00
    $ 324.00 - $ 324.00
    Current price $ 324.00
    Save 20% Save %
  • Original price $ 404.00
    Original price $ 404.00 - Original price $ 404.00
    Original price $ 404.00
    Current price $ 324.00
    $ 324.00 - $ 324.00
    Current price $ 324.00

    Foster 3703GS, 3 Series, Industrial Coupler, Automatic, 3/8" Hose Barb, Brass, Steel

    In stock

    Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3703GS is a Steel 1/4" industrial coupler from the Foster 3 Series — the m...

    View full details
    Original price $ 404.00
    Original price $ 404.00 - Original price $ 404.00
    Original price $ 404.00
    Current price $ 324.00
    $ 324.00 - $ 324.00
    Current price $ 324.00
    Save 20% Save %
  • Original price $ 349.00
    Original price $ 349.00 - Original price $ 349.00
    Original price $ 349.00
    Current price $ 280.00
    $ 280.00 - $ 280.00
    Current price $ 280.00

    Foster 3703S, 1/4" Industrial Coupler x 3/8" Hose ID, 3 Series, Steam/EPDM, Brass/SS

    In stock

    Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3703S is a Brass/SS 1/4" industrial coupler from the Foster 3 Series — the...

    View full details
    Original price $ 349.00
    Original price $ 349.00 - Original price $ 349.00
    Original price $ 349.00
    Current price $ 280.00
    $ 280.00 - $ 280.00
    Current price $ 280.00
    Save 20% Save %
  • Original price $ 1,224.00
    Original price $ 1,224.00 - Original price $ 1,224.00
    Original price $ 1,224.00
    Current price $ 980.00
    $ 980.00 - $ 980.00
    Current price $ 980.00

    Foster 3703S/S, 1/4" Industrial Coupler x 3/8" Hose ID, 3 Series, 303 Stainless

    In stock

    Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3703S/S is a 303 Stainless 1/4" industrial coupler from the Foster 3 Serie...

    View full details
    Original price $ 1,224.00
    Original price $ 1,224.00 - Original price $ 1,224.00
    Original price $ 1,224.00
    Current price $ 980.00
    $ 980.00 - $ 980.00
    Current price $ 980.00
    Save 20% Save %
  • Original price $ 1,224.00
    Original price $ 1,224.00 - Original price $ 1,224.00
    Original price $ 1,224.00
    Current price $ 980.00
    $ 980.00 - $ 980.00
    Current price $ 980.00

    Foster 3703S/S, 3 Series, Industrial Coupler, Manual, 3/8" Hose Barb, Stainless Steel

    In stock

    Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3703S/S is a 303 Stainless 1/4" industrial coupler from the Foster 3 Serie...

    View full details
    Original price $ 1,224.00
    Original price $ 1,224.00 - Original price $ 1,224.00
    Original price $ 1,224.00
    Current price $ 980.00
    $ 980.00 - $ 980.00
    Current price $ 980.00
    Save 20% Save %
  • Original price $ 353.00
    Original price $ 353.00 - Original price $ 353.00
    Original price $ 353.00
    Current price $ 281.00
    $ 281.00 - $ 281.00
    Current price $ 281.00

    Foster 3703W, 1/4" Industrial Coupler x 3/8" Hose ID, 3 Series, Water, Brass/SS

    In stock

    Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3703W is a Brass/SS 1/4" industrial coupler from the Foster 3 Series — the...

    View full details
    Original price $ 353.00
    Original price $ 353.00 - Original price $ 353.00
    Original price $ 353.00
    Current price $ 281.00
    $ 281.00 - $ 281.00
    Current price $ 281.00
    Save 20% Save %
  • Original price $ 203.00
    Original price $ 203.00 - Original price $ 203.00
    Original price $ 203.00
    Current price $ 162.00
    $ 162.00 - $ 162.00
    Current price $ 162.00

    Foster 38-4, 3/8" Industrial Plug x 1/8" Male NPT, 4 Series, Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 38-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

    View full details
    Original price $ 203.00
    Original price $ 203.00 - Original price $ 203.00
    Original price $ 203.00
    Current price $ 162.00
    $ 162.00 - $ 162.00
    Current price $ 162.00
    Save 20% Save %
  • Original price $ 203.00
    Original price $ 203.00 - Original price $ 203.00
    Original price $ 203.00
    Current price $ 162.00
    $ 162.00 - $ 162.00
    Current price $ 162.00

    Foster 38-4, 4 Series, Industrial Plug, 1/8" Male NPT, Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 38-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

    View full details
    Original price $ 203.00
    Original price $ 203.00 - Original price $ 203.00
    Original price $ 203.00
    Current price $ 162.00
    $ 162.00 - $ 162.00
    Current price $ 162.00
    Save 20% Save %
  • Original price $ 102.00
    Original price $ 102.00 - Original price $ 102.00
    Original price $ 102.00
    Current price $ 80.00
    $ 80.00 - $ 80.00
    Current price $ 80.00

    Foster 38FP, 3/8" Straight-Thru Plug x 3/8" Female NPT, FST Series, Steel

    In stock

    Maximum-flow connections for air, fluid, and vacuum lines. The Foster 38FP is a steel 3/8" plug from the FST Straight-Thru Series - with NO valve i...

    View full details
    Original price $ 102.00
    Original price $ 102.00 - Original price $ 102.00
    Original price $ 102.00
    Current price $ 80.00
    $ 80.00 - $ 80.00
    Current price $ 80.00
    Save 22% Save %
  • Original price $ 127.00
    Original price $ 127.00 - Original price $ 127.00
    Original price $ 127.00
    Current price $ 100.00
    $ 100.00 - $ 100.00
    Current price $ 100.00

    Foster 38FPB, 3/8" Straight-Thru Plug x 3/8" Female NPT, FST Series, Brass

    In stock

    Maximum-flow connections for air, fluid, and vacuum lines. The Foster 38FPB is a brass 3/8" plug from the FST Straight-Thru Series - with NO valve ...

    View full details
    Original price $ 127.00
    Original price $ 127.00 - Original price $ 127.00
    Original price $ 127.00
    Current price $ 100.00
    $ 100.00 - $ 100.00
    Current price $ 100.00
    Save 21% Save %
  • Original price $ 466.00
    Original price $ 466.00 - Original price $ 466.00
    Original price $ 466.00
    Current price $ 374.00
    $ 374.00 - $ 374.00
    Current price $ 374.00

    Foster 38FPS, 3/8" Straight-Thru Plug x 3/8" Female NPT, FST Series, 303 Stainless Steel

    In stock

    Maximum-flow connections for air, fluid, and vacuum lines. The Foster 38FPS is a 303 stainless steel 3/8" plug from the FST Straight-Thru Series - ...

    View full details
    Original price $ 466.00
    Original price $ 466.00 - Original price $ 466.00
    Original price $ 466.00
    Current price $ 374.00
    $ 374.00 - $ 374.00
    Current price $ 374.00
    Save 20% Save %
  • Original price $ 281.00
    Original price $ 281.00 - Original price $ 281.00
    Original price $ 281.00
    Current price $ 226.00
    $ 226.00 - $ 226.00
    Current price $ 226.00

    Foster 38FS, 3/8" Straight-Thru Coupler x 3/8" Female NPT, FST Series, Brass

    In stock

    Maximum-flow connections for air, fluid, and vacuum lines. The Foster 38FS is a brass 3/8" coupler from the FST Straight-Thru Series - with NO valv...

    View full details
    Original price $ 281.00
    Original price $ 281.00 - Original price $ 281.00
    Original price $ 281.00
    Current price $ 226.00
    $ 226.00 - $ 226.00
    Current price $ 226.00
    Save 20% Save %
  • Original price $ 342.00
    Original price $ 342.00 - Original price $ 342.00
    Original price $ 342.00
    Current price $ 272.00
    $ 272.00 - $ 272.00
    Current price $ 272.00

    Foster 38FS-101, 3/8" Straight-Thru Coupler x 3/8" Female NPT, FST Series, Viton Seal, Brass

    In stock

    Maximum-flow connections for air, fluid, and vacuum lines. The Foster 38FS-101 is a brass 3/8" coupler from the FST Straight-Thru Series - with NO ...

    View full details
    Original price $ 342.00
    Original price $ 342.00 - Original price $ 342.00
    Original price $ 342.00
    Current price $ 272.00
    $ 272.00 - $ 272.00
    Current price $ 272.00
    Save 20% Save %
  • Original price $ 328.00
    Original price $ 328.00 - Original price $ 328.00
    Original price $ 328.00
    Current price $ 262.00
    $ 262.00 - $ 262.00
    Current price $ 262.00

    Foster 38FS-103, 3/8" Straight-Thru Coupler x 3/8" Female NPT, FST Series, EPDM Seal, Brass

    In stock

    Maximum-flow connections for air, fluid, and vacuum lines. The Foster 38FS-103 is a brass 3/8" coupler from the FST Straight-Thru Series - with NO ...

    View full details
    Original price $ 328.00
    Original price $ 328.00 - Original price $ 328.00
    Original price $ 328.00
    Current price $ 262.00
    $ 262.00 - $ 262.00
    Current price $ 262.00
    Save 20% Save %
  • Original price $ 1,260.00
    Original price $ 1,260.00 - Original price $ 1,260.00
    Original price $ 1,260.00
    Current price $ 1,007.00
    $ 1,007.00 - $ 1,007.00
    Current price $ 1,007.00

    Foster 38FSS, 3/8" Straight-Thru Coupler x 3/8" Female NPT, FST Series, 303 Stainless Steel

    In stock

    Maximum-flow connections for air, fluid, and vacuum lines. The Foster 38FSS is a 303 stainless steel 3/8" coupler from the FST Straight-Thru Series...

    View full details
    Original price $ 1,260.00
    Original price $ 1,260.00 - Original price $ 1,260.00
    Original price $ 1,260.00
    Current price $ 1,007.00
    $ 1,007.00 - $ 1,007.00
    Current price $ 1,007.00
    Save 20% Save %
  • Original price $ 1,269.00
    Original price $ 1,269.00 - Original price $ 1,269.00
    Original price $ 1,269.00
    Current price $ 1,014.00
    $ 1,014.00 - $ 1,014.00
    Current price $ 1,014.00

    Foster 38FSS-101, 3/8" Straight-Thru Coupler x 3/8" Female NPT, FST Series, Viton Seal, 303 Stainless Steel

    In stock

    Maximum-flow connections for air, fluid, and vacuum lines. The Foster 38FSS-101 is a 303 stainless steel 3/8" coupler from the FST Straight-Thru Se...

    View full details
    Original price $ 1,269.00
    Original price $ 1,269.00 - Original price $ 1,269.00
    Original price $ 1,269.00
    Current price $ 1,014.00
    $ 1,014.00 - $ 1,014.00
    Current price $ 1,014.00
    Save 20% Save %
  • Original price $ 1,261.00
    Original price $ 1,261.00 - Original price $ 1,261.00
    Original price $ 1,261.00
    Current price $ 1,009.00
    $ 1,009.00 - $ 1,009.00
    Current price $ 1,009.00

    Foster 38FSS-103, 3/8" Straight-Thru Coupler x 3/8" Female NPT, FST Series, EPDM Seal, 303 Stainless Steel

    In stock

    Maximum-flow connections for air, fluid, and vacuum lines. The Foster 38FSS-103 is a 303 stainless steel 3/8" coupler from the FST Straight-Thru Se...

    View full details
    Original price $ 1,261.00
    Original price $ 1,261.00 - Original price $ 1,261.00
    Original price $ 1,261.00
    Current price $ 1,009.00
    $ 1,009.00 - $ 1,009.00
    Current price $ 1,009.00
    Save 20% Save %
  • Original price $ 157.00
    Original price $ 157.00 - Original price $ 157.00
    Original price $ 157.00
    Current price $ 127.00
    $ 127.00 - $ 127.00
    Current price $ 127.00

    Foster 38HPB, 3/8" Straight-Thru Plug x 3/8" Hose ID, FST Series, Brass

    In stock

    Maximum-flow connections for air, fluid, and vacuum lines. The Foster 38HPB is a brass 3/8" plug from the FST Straight-Thru Series - with NO valve ...

    View full details
    Original price $ 157.00
    Original price $ 157.00 - Original price $ 157.00
    Original price $ 157.00
    Current price $ 127.00
    $ 127.00 - $ 127.00
    Current price $ 127.00
    Save 19% Save %
  • Original price $ 93.00
    Original price $ 93.00 - Original price $ 93.00
    Original price $ 93.00
    Current price $ 75.00
    $ 75.00 - $ 75.00
    Current price $ 75.00

    Foster 3L50, 3/8" Hansen RL Interchange Air Plug x 1/4" Male NPT, 3FRL Series, Steel

    In stock

    Rugged air-line connections built for the jobsite. The Foster 3L50 is a 3/8" plug from the 3FRL Series, which interchanges with Hansen 3/8" 3RL cou...

    View full details
    Original price $ 93.00
    Original price $ 93.00 - Original price $ 93.00
    Original price $ 93.00
    Current price $ 75.00
    $ 75.00 - $ 75.00
    Current price $ 75.00
    Save 19% Save %
  • Original price $ 233.00
    Original price $ 233.00 - Original price $ 233.00
    Original price $ 233.00
    Current price $ 187.00
    $ 187.00 - $ 187.00
    Current price $ 187.00

    Foster 3L51, 3/8" Hansen RL Interchange Air Plug x 1/4" Female NPT, 3FRL Series, Steel

    In stock

    Rugged air-line connections built for the jobsite. The Foster 3L51 is a 3/8" plug from the 3FRL Series, which interchanges with Hansen 3/8" 3RL cou...

    View full details
    Original price $ 233.00
    Original price $ 233.00 - Original price $ 233.00
    Original price $ 233.00
    Current price $ 187.00
    $ 187.00 - $ 187.00
    Current price $ 187.00
    Save 20% Save %
  • Original price $ 114.00
    Original price $ 114.00 - Original price $ 114.00
    Original price $ 114.00
    Current price $ 91.00
    $ 91.00 - $ 91.00
    Current price $ 91.00

    Foster 3L52, 3/8" Hansen RL Interchange Air Plug x 3/8" Male NPT, 3FRL Series, Steel

    In stock

    Rugged air-line connections built for the jobsite. The Foster 3L52 is a 3/8" plug from the 3FRL Series, which interchanges with Hansen 3/8" 3RL cou...

    View full details
    Original price $ 114.00
    Original price $ 114.00 - Original price $ 114.00
    Original price $ 114.00
    Current price $ 91.00
    $ 91.00 - $ 91.00
    Current price $ 91.00
    Save 20% Save %