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

hpcouplers

  • Original price $ 18.99 - Original price $ 18.99
    Original price
    $ 18.99
    $ 18.99 - $ 18.99
    Current price $ 18.99

    ZSI-Foster FST Series - 1/2" Straight-Thru Coupler, Socket, 50FS

    In stock

    ZSI-Foster FST Series - 1/2" Straight-Thru Coupler, Socket, 50FS 2500PSIG W/ Brass plug Buna-N seals Standard Industrial Interchange  Straight Thr...

    View full details
    Original price $ 18.99 - Original price $ 18.99
    Original price
    $ 18.99
    $ 18.99 - $ 18.99
    Current price $ 18.99
  • Original price $ 27.79
    Original price $ 27.79 - Original price $ 27.79
    Original price $ 27.79
    Current price $ 22.23
    $ 22.23 - $ 22.23
    Current price $ 22.23

    Dixon H4F4-B, H Series, ISO-B Interchange, 1/2" Body Plug x 1/2" Female Thread (Brass)

    Only 6 left!

    Dixon H4F4-B, H Series, ISO-B Interchange, 1/2" Body Plug x 1/2" Female Thread (Brass)

    Original price $ 27.79
    Original price $ 27.79 - Original price $ 27.79
    Original price $ 27.79
    Current price $ 22.23
    $ 22.23 - $ 22.23
    Current price $ 22.23
    Save 20% Save %
  • Original price $ 7.99 - Original price $ 7.99
    Original price
    $ 7.99
    $ 7.99 - $ 7.99
    Current price $ 7.99

    ZSI-Foster FST Series - 1/2" Straight-Thru Coupler, Plug, 50MPB

    In stock

    ZSI-Foster FST Series - 1/2" Straight-Thru Coupler, Plug, 50MPS Straight Thru (No valve in either the socket or plug) Brass FST Series 

    Original price $ 7.99 - Original price $ 7.99
    Original price
    $ 7.99
    $ 7.99 - $ 7.99
    Current price $ 7.99
  • Original price $ 7.09 - Original price $ 7.09
    Original price
    $ 7.09
    $ 7.09 - $ 7.09
    Current price $ 7.09

    ZSI-Foster FST Series - 1/2" Straight-Thru Plug, 50FPB

    In stock

    ZSI-Foster FST Series - 1/2" Straight-Thru Plug, 38FPB 5500PSIG W/ Brass socket Standard Industrial Interchange  Straight Thru (No valve in either...

    View full details
    Original price $ 7.09 - Original price $ 7.09
    Original price
    $ 7.09
    $ 7.09 - $ 7.09
    Current price $ 7.09
  • Original price $ 8.59 - Original price $ 8.59
    Original price
    $ 8.59
    $ 8.59 - $ 8.59
    Current price $ 8.59

    ZSI-Foster FST Series - 1/2" Straight-Thru Plug, 50FP

    In stock

    ZSI-Foster FST Series - 1/2" Straight-Thru Plug, 50FP 2700PSIG W/ Brass socket Standard Industrial Interchange  Straight Thru (No valve in either ...

    View full details
    Original price $ 8.59 - Original price $ 8.59
    Original price
    $ 8.59
    $ 8.59 - $ 8.59
    Current price $ 8.59
  • Original price $ 56.49
    Original price $ 56.49 - Original price $ 56.49
    Original price $ 56.49
    Current price $ 45.19
    $ 45.19 - $ 45.19
    Current price $ 45.19

    Dixon 4HF4-B, H Series, ISO-B Interchange, 1/2" Body Coupler x 1/2" Female Thread (Brass)

    Only 4 left!

    Dixon 4HF4-B, H Series, ISO-B Interchange, 1/2" Body Coupler x 1/2" Female Thread (Brass)

    Original price $ 56.49
    Original price $ 56.49 - Original price $ 56.49
    Original price $ 56.49
    Current price $ 45.19
    $ 45.19 - $ 45.19
    Current price $ 45.19
    Save 20% Save %
  • Original price $ 42.09
    Original price $ 42.09 - Original price $ 42.09
    Original price $ 42.09
    Current price $ 33.67
    $ 33.67 - $ 33.67
    Current price $ 33.67

    Dixon 4KF4, K Series, ISO-A Interchange, 1/2" Body Coupler x 1/2" Female Thread (Steel)

    Out of stock

    Dixon 4KF4, K Series, ISO-A Interchange, 1/2" Body Coupler x 1/2" Female Thread (Steel)

    Original price $ 42.09
    Original price $ 42.09 - Original price $ 42.09
    Original price $ 42.09
    Current price $ 33.67
    $ 33.67 - $ 33.67
    Current price $ 33.67
    Sold out
  • Original price $ 12.09
    Original price $ 12.09 - Original price $ 12.09
    Original price $ 12.09
    Current price $ 9.67
    $ 9.67 - $ 9.67
    Current price $ 9.67

    Dixon E4M4, E Series FST Straight Thru, 1/2" Body Plug x 1/2" Male Threaded (Steel)

    23 in stock

    Dixon E4M4, E Series FST Straight Thru, 1/2" Body Plug x 1/2" Male Threaded (Steel)

    Original price $ 12.09
    Original price $ 12.09 - Original price $ 12.09
    Original price $ 12.09
    Current price $ 9.67
    $ 9.67 - $ 9.67
    Current price $ 9.67
    Save 20% Save %
  • Original price $ 57.59 - Original price $ 57.59
    Original price
    $ 57.59
    $ 57.59 - $ 57.59
    Current price $ 57.59

    Foster 5 Series, Reusable Hose Barb, 1/2" Industrial Coupler x 1/2" ID x 1" OD Hose, FMSP19-5

    In stock

    Series: 5 Series Part Number:  FMSP19-5 Interchange: Industrial Interchange Body: 1/2" Industrial Coupler Thread: 1/2" ID X 1" OD (Reusabl...

    View full details
    Original price $ 57.59 - Original price $ 57.59
    Original price
    $ 57.59
    $ 57.59 - $ 57.59
    Current price $ 57.59
  • Original price $ 55.79 - Original price $ 55.79
    Original price
    $ 55.79
    $ 55.79 - $ 55.79
    Current price $ 55.79

    Foster 5 Series, Reusable Hose Barb, 1/2" Industrial Coupler x 1/2" ID x 15/16" OD Hose, FMSP17-5

    In stock

    Series: 5 Series Part Number:  FMSP17-5 Interchange: Industrial Interchange Body: 1/2" Industrial Coupler Thread: 1/2" ID X 15/16" OD (Reu...

    View full details
    Original price $ 55.79 - Original price $ 55.79
    Original price
    $ 55.79
    $ 55.79 - $ 55.79
    Current price $ 55.79
  • Original price $ 51.59 - Original price $ 51.59
    Original price
    $ 51.59
    $ 51.59 - $ 51.59
    Current price $ 51.59

    Foster 5 Series, Reusable Hose Barb, 1/2" Industrial Coupler x 1/2" ID x 7/8" OD Hose, FMSP15-5

    In stock

    Series: 5 Series Part Number:  FMSP15-5 Interchange: Industrial Interchange Body: 1/2" Industrial Coupler Thread: 1/2" ID X 7/8" OD (Reusa...

    View full details
    Original price $ 51.59 - Original price $ 51.59
    Original price
    $ 51.59
    $ 51.59 - $ 51.59
    Current price $ 51.59
  • Original price $ 50.59 - Original price $ 50.59
    Original price
    $ 50.59
    $ 50.59 - $ 50.59
    Current price $ 50.59

    Foster 5 Series, Reusable Hose Barb, 1/2" Industrial Coupler x 1/2" ID x 13/16" OD Hose, FMSP13-5

    In stock

    Series: 5 Series Part Number:  FMSP13-5 Interchange: Industrial Interchange Body: 1/2" Industrial Coupler Thread: 1/2" ID X 13/16" OD (Reu...

    View full details
    Original price $ 50.59 - Original price $ 50.59
    Original price
    $ 50.59
    $ 50.59 - $ 50.59
    Current price $ 50.59
  • Original price $ 41.29 - Original price $ 41.29
    Original price
    $ 41.29
    $ 41.29 - $ 41.29
    Current price $ 41.29

    Foster 5 Series, Reusable Hose Barb, 1/2" Industrial Coupler x 3/8" ID x 13/16" OD Hose, FMSD13-5

    Out of stock

    Series: 5 Series Part Number:  FMSD13-5 Interchange: Industrial Interchange Body: 1/2" Industrial Coupler Thread: 3/8" ID X 13/16" OD (Reu...

    View full details
    Original price $ 41.29 - Original price $ 41.29
    Original price
    $ 41.29
    $ 41.29 - $ 41.29
    Current price $ 41.29
    Sold out
  • Original price $ 40.39 - Original price $ 40.39
    Original price
    $ 40.39
    $ 40.39 - $ 40.39
    Current price $ 40.39

    Foster 5 Series, Reusable Hose Barb, 1/2" Industrial Coupler x 3/8" ID x 3/4" OD Hose, FMSD11-5

    Out of stock

    Series: 5 Series Part Number:  FMSD11-5 Interchange: Industrial Interchange Body: 1/2" Industrial Coupler Thread: 3/8" ID X 3/4" OD (Reusa...

    View full details
    Original price $ 40.39 - Original price $ 40.39
    Original price
    $ 40.39
    $ 40.39 - $ 40.39
    Current price $ 40.39
    Sold out
  • Original price $ 39.59 - Original price $ 39.59
    Original price
    $ 39.59
    $ 39.59 - $ 39.59
    Current price $ 39.59

    Foster 5 Series, Reusable Hose Barb, 1/2" Industrial Coupler x 3/8" ID x 11/16" OD Hose, FMSD9-5

    Out of stock

    Series: 5 Series Part Number:  FMSD9-5 Interchange: Industrial Interchange Body: 1/2" Industrial Coupler Thread: 3/8" ID X 11/16" OD (Reus...

    View full details
    Original price $ 39.59 - Original price $ 39.59
    Original price
    $ 39.59
    $ 39.59 - $ 39.59
    Current price $ 39.59
    Sold out
  • Original price $ 38.49 - Original price $ 38.49
    Original price
    $ 38.49
    $ 38.49 - $ 38.49
    Current price $ 38.49

    Foster 5 Series, Reusable Hose Barb, 1/2" Industrial Coupler x 3/8" ID x 5/8" OD Hose, FMSD7-5

    Only 4 left!

    Series: 5 Series Part Number:  FMSD7-5 Interchange: Industrial Interchange Body: 1/2" Industrial Coupler Thread: 3/8" ID X 5/8" OD (Reusab...

    View full details
    Original price $ 38.49 - Original price $ 38.49
    Original price
    $ 38.49
    $ 38.49 - $ 38.49
    Current price $ 38.49
  • Original price $ 50.49 - Original price $ 50.49
    Original price
    $ 50.49
    $ 50.49 - $ 50.49
    Current price $ 50.49

    Foster 5 Series, Reusable Hose Barb, 1/2" Industrial Coupler x 1/2" ID x 1" OD Hose, SP19-5

    In stock

    Series: 5 Series Part Number:  SP19-5 Interchange: Industrial Interchange Body: 1/2" Industrial Coupler Thread: 1/2" ID X 1" OD (Reusable ...

    View full details
    Original price $ 50.49 - Original price $ 50.49
    Original price
    $ 50.49
    $ 50.49 - $ 50.49
    Current price $ 50.49
  • Original price $ 48.49 - Original price $ 48.49
    Original price
    $ 48.49
    $ 48.49 - $ 48.49
    Current price $ 48.49

    Foster 5 Series, Reusable Hose Barb, 1/2" Industrial Coupler x 1/2" ID x 15/16" OD Hose, SP17-5

    In stock

    Series: 5 Series Part Number:  SP17-5 Interchange: Industrial Interchange Body: 1/2" Industrial Coupler Thread: 1/2" ID X 15/16" OD (Reusa...

    View full details
    Original price $ 48.49 - Original price $ 48.49
    Original price
    $ 48.49
    $ 48.49 - $ 48.49
    Current price $ 48.49
  • Original price $ 44.79 - Original price $ 44.79
    Original price
    $ 44.79
    $ 44.79 - $ 44.79
    Current price $ 44.79

    Foster 5 Series, Reusable Hose Barb, 1/2" Industrial Coupler x 1/2" ID x 7/8" OD Hose, SP15-5

    In stock

    Series: 5 Series Part Number:  SP15-5 Interchange: Industrial Interchange Body: 1/2" Industrial Coupler Thread: 1/2" ID X 7/8" OD (Reusabl...

    View full details
    Original price $ 44.79 - Original price $ 44.79
    Original price
    $ 44.79
    $ 44.79 - $ 44.79
    Current price $ 44.79
  • Original price $ 44.39 - Original price $ 44.39
    Original price
    $ 44.39
    $ 44.39 - $ 44.39
    Current price $ 44.39

    Foster 5 Series, Reusable Hose Barb, 1/2" Industrial Coupler x 1/2" ID x 13/16" OD Hose, SP13-5

    In stock

    Series: 5 Series Part Number:  SP13-5 Interchange: Industrial Interchange Body: 1/2" Industrial Coupler Thread: 1/2" ID X 13/16" OD (Reusa...

    View full details
    Original price $ 44.39 - Original price $ 44.39
    Original price
    $ 44.39
    $ 44.39 - $ 44.39
    Current price $ 44.39
  • Original price $ 34.13 - Original price $ 34.13
    Original price
    $ 34.13
    $ 34.13 - $ 34.13
    Current price $ 34.13

    Foster 5 Series, Reusable Hose Barb, 1/2" Industrial Coupler x 3/8" ID x 13/16" OD Hose, SD13-5

    Out of stock

    Series: 5 Series Part Number:  SD13-5 Interchange: Industrial Interchange Body: 1/2" Industrial Coupler Thread: 3/8" ID X 13/16" OD (Reusa...

    View full details
    Original price $ 34.13 - Original price $ 34.13
    Original price
    $ 34.13
    $ 34.13 - $ 34.13
    Current price $ 34.13
    Sold out
  • Original price $ 32.72 - Original price $ 32.72
    Original price
    $ 32.72
    $ 32.72 - $ 32.72
    Current price $ 32.72

    Foster 5 Series, Reusable Hose Barb, 1/2" Industrial Coupler x 3/8" ID x 3/4" OD Hose, SD11-5

    Out of stock

    Series: 5 Series Part Number:  SD11-5 Interchange: Industrial Interchange Body: 1/2" Industrial Coupler Thread: 3/8" ID X 3/4" OD (Reusabl...

    View full details
    Original price $ 32.72 - Original price $ 32.72
    Original price
    $ 32.72
    $ 32.72 - $ 32.72
    Current price $ 32.72
    Sold out
  • Original price $ 32.38 - Original price $ 32.38
    Original price
    $ 32.38
    $ 32.38 - $ 32.38
    Current price $ 32.38

    Foster 5 Series, Reusable Hose Barb, 1/2" Industrial Coupler x 3/8" ID x 11/16" OD Hose, SD9-5

    Out of stock

    Series: 5 Series Part Number:  SD9-5 Interchange: Industrial Interchange Body: 1/2" Industrial Coupler Thread: 3/8" ID X 11/16" OD (Reusab...

    View full details
    Original price $ 32.38 - Original price $ 32.38
    Original price
    $ 32.38
    $ 32.38 - $ 32.38
    Current price $ 32.38
    Sold out
  • Original price $ 32.03 - Original price $ 32.03
    Original price
    $ 32.03
    $ 32.03 - $ 32.03
    Current price $ 32.03

    Foster 5 Series, Reusable Hose Barb, 1/2" Industrial Coupler x 3/8" ID x 5/8" OD Hose, SD7-5

    Out of stock

    Series: 5 Series Part Number:  SD7-5 Interchange: Industrial Interchange Body: 1/2" Industrial Coupler Thread: 3/8" ID X 5/8" OD (Reusable...

    View full details
    Original price $ 32.03 - Original price $ 32.03
    Original price
    $ 32.03
    $ 32.03 - $ 32.03
    Current price $ 32.03
    Sold out