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☀️ Take an Additional 10% Off Your Entire Order with code PROGRADE10 at checkout.
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Best Sellers

Our most popular couplers, hose, clamps, and irrigation parts. Updated automatically based on what customers actually buy.

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    €71,95 - €71,95
    €71,95
    €71,95 - €71,95
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    ZSI-Foster FST Series - 1" Straight-Thru Plug, 100FPS, Stainless Steel

    In stock

    ZSI-Foster FST Series - 1" Straight-Thru Plug, 100FPS 5500PSIG W/ 303 Stainless Steel socket Standard Industrial Interchange  Straight Thru (No va...

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    €71,95 - €71,95
    €71,95
    €71,95 - €71,95
    €71,95
  • €41,95 - €41,95
    €41,95
    €41,95 - €41,95
    €41,95

    ZSI-Foster FST Series - 3/4" Straight-Thru Plug, 75FPS, Stainless Steel

    In stock

    ZSI-Foster FST Series - 3/4" Straight-Thru Plug, 75FPB 5500PSIG W/ Stainless Steel socket Standard Industrial Interchange  Straight Thru (No valve...

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    €41,95 - €41,95
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    €41,95 - €41,95
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  • €30,95 - €30,95
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    ZSI-Foster FST Series - 1/2" Straight-Thru Plug, 50FPS, Stainless Steel

    In stock

    ZSI-Foster FST Series - 1/2" Straight-Thru Plug, 38FPB 5500PSIG W/ 303 Stainless Steel socket Standard Industrial Interchange  Straight Thru (No v...

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    €30,95 - €30,95
    €30,95
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  • €22,95 - €22,95
    €22,95
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    €22,95

    ZSI-Foster FST Series - 3/8" Straight-Thru Plug, 38FPS, Stainless Steel

    In stock

    ZSI-Foster FST Series - 3/8" Straight-Thru Plug, 38FPS 5500PSIG W/ 303 Stainless Steel socket Standard Industrial Interchange  Straight Thru (No v...

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    €22,95 - €22,95
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  • €17,95 - €17,95
    €17,95
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    ZSI-Foster FST Series - 1/4" Straight-Thru Plug, 25FPS, Stainless Steel

    In stock

    ZSI-Foster FST Series - 1/4" Straight-Thru Plug, 25FPS 5500PSIG W/ 303 Stainless Steel socket Standard Industrial Interchange  Straight Thru (No v...

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    €17,95 - €17,95
    €17,95
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  • €15,95 - €15,95
    €15,95
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    €15,95

    ZSI-Foster FST Series - 1/8" Straight-Thru Plug, 12FPS, 303 Stainless Steel

    In stock

    ZSI-Foster FST Series - 1/8" Straight-Thru Plug, 12FPS 5500PSIG W/ 303 Stainless Steel socket Standard Industrial Interchange  Straight Thru (No v...

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    €15,95 - €15,95
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  • €76,95 - €76,95
    €76,95
    €76,95 - €76,95
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    ZSI-Foster FST Series - 1-1/2" Straight-Thru Plug, 150FPB

    In stock

    ZSI-Foster FST Series - 1-1/2" Straight-Thru Plug, 150FPB 5500PSIG W/ Brass socket Standard Industrial Interchange  Straight Thru (No valve in eit...

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    €76,95 - €76,95
    €76,95
    €76,95 - €76,95
    €76,95
  • €64,95 - €64,95
    €64,95
    €64,95 - €64,95
    €64,95

    ZSI-Foster FST Series - 1-1/4" Straight-Thru Plug, 125FPB

    In stock

    ZSI-Foster FST Series - 1-1/4" Straight-Thru Plug, 125FPB 5500PSIG W/ Brass socket Standard Industrial Interchange  Straight Thru (No valve in eit...

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    €64,95 - €64,95
    €64,95
    €64,95 - €64,95
    €64,95
  • €21,95 - €21,95
    €21,95
    €21,95 - €21,95
    €21,95

    ZSI-Foster FST Series - 1" Straight-Thru Plug, 100FPB

    In stock

    ZSI-Foster FST Series - 1" Straight-Thru Plug, 100FPB 5500PSIG W/ Brass socket Standard Industrial Interchange  Straight Thru (No valve in either ...

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    €21,95 - €21,95
    €21,95
    €21,95 - €21,95
    €21,95
  • €28,95 - €28,95
    €28,95
    €28,95 - €28,95
    €28,95

    Foster TF1814, TF4 Series, True-Flate, Automotive, Coupler, Automatic, 1/2" Hose Barb (Push-On), Brass, Steel

    In stock

    Series: TF4 Part Number: TF1814 Interchange: True-Flate, Automotive Body: 3/8" Coupler, Automatic Thread: 1/2" Hose Barb (Push-On) Material...

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    €28,95 - €28,95
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  • €26,95 - €26,95
    €26,95
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    Foster TF1714, TF4 Series, True-Flate, Automotive, Coupler, Automatic, 3/8" Hose Barb (Push-On), Brass, Steel

    In stock

    Series: TF4 Part Number: TF1714 Interchange: True-Flate, Automotive Body: 3/8" Coupler, Automatic Thread: 3/8" Hose Barb (Push-On) Material...

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    €28,95
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    Foster TF4904, TF4 Series, True-Flate, Automotive, Coupler, Automatic, 1/2" Hose Barb, Brass, Steel

    In stock

    Series: TF4 Part Number: TF4904 Interchange: True-Flate, Automotive Body: 3/8" Coupler, Automatic Thread: 1/2" Hose Barb Material: Heavy-Du...

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    €28,95 - €28,95
    €28,95
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    Foster TF4804, TF4 Series, True-Flate, Automotive, Coupler, Automatic, 3/8" Hose Barb, Brass, Steel

    In stock

    Series: TF4 Part Number: TF4804 Interchange: True-Flate, Automotive Body: 3/8" Coupler, Automatic Thread: 3/8" Hose Barb Material: Heavy-Du...

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    €26,95 - €26,95
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    Foster TF4704, TF4 Series, True-Flate, Automotive, Coupler, Automatic, 5/16" Hose Barb, Brass, Steel

    In stock

    Series: TF4 Part Number: TF4704 Interchange: True-Flate, Automotive Body: 3/8" Coupler, Automatic Thread: 5/16" Hose Barb Material: Heavy-D...

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    €27,95 - €27,95
    €27,95
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  • €25,95 - €25,95
    €25,95
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    Foster TF4604, TF4 Series, True-Flate, Automotive, Coupler, Automatic, 1/4" Hose Barb, Brass, Steel

    In stock

    Series: TF4 Part Number: TF4604 Interchange: True-Flate, Automotive Body: 3/8" Coupler, Automatic Thread: 1/4" Hose Barb Material: Heavy-Du...

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    €25,95 - €25,95
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    Foster TF4504, TF4 Series, True-Flate, Automotive, Coupler, Automatic, 1/2" Male NPT, Brass, Steel

    In stock

    Series: TF4 Part Number: TF4504 Interchange: True-Flate, Automotive Body: 3/8" Coupler, Automatic Thread: 1/2" Male NPT, MPT Material: Heav...

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    Foster TF4404, TF4 Series, True-Flate, Automotive, Coupler, Automatic, 1/2" Female NPT, Brass, Steel

    In stock

    Series: TF4 Part Number: TF4204 Interchange: True-Flate, Automotive Body: 3/8" Coupler, Automatic Thread: 3/8" Female NPT, FPT Material: He...

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    €26,95 - €26,95
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  • €16,95 - €16,95
    €16,95
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    Foster FM3653, 3 Series, Industrial Coupler, Automatic, 5/16" Hose Barb, Brass

    In stock

    Reliable, leak-free 1/4" connections for air and fluid lines. The Foster FM3653 is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

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    €16,95 - €16,95
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  • €48,95 - €48,95
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    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...

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    €48,95 - €48,95
    €48,95
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  • €47,95 - €47,95
    €47,95
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    Foster 3203S/S, 3 Series, Industrial Coupler, Manual, 3/8" Female NPT, Stainless Steel

    In stock

    Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3203S/S is a 303 Stainless 1/4" industrial coupler from the Foster 3 Serie...

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    €47,95 - €47,95
    €47,95
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    €47,95
  • €19,95 - €19,95
    €19,95
    €19,95 - €19,95
    €19,95

    Foster 14S-3, 3 Series, Industrial Swivel Plug, 3/8" Male NPT, Steel, Brass

    In stock

    Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 14S-3 is a Brass/Steel 1/4" industrial plug from the Foster 3 Series — the...

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    €19,95 - €19,95
    €19,95
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  • €6,95 - €6,95
    €6,95
    €6,95 - €6,95
    €6,95

    Foster 12S-3, 3 Series, Industrial Swivel Plug, 1/8" Male NPT, Steel, Brass

    In stock

    Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 12S-3 is a Brass/Steel 1/4" industrial plug from the Foster 3 Series — the...

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    €6,95 - €6,95
    €6,95
    €6,95 - €6,95
    €6,95
  • €31,95 - €31,95
    €31,95
    €31,95 - €31,95
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    Foster 17-3S/S, 3 Series, Industrial Plug, 3/8" Hose Barb, Stainless Steel

    In stock

    Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 17-3S/S is a 303 Stainless 1/4" industrial plug from the Foster 3 Series —...

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    €31,95 - €31,95
    €31,95
    €31,95 - €31,95
    €31,95
  • €32,95 - €32,95
    €32,95
    €32,95 - €32,95
    €32,95

    Foster 3103S/S, 3 Series, Industrial Coupler, Manual, 1/4" Male NPT, Stainless Steel

    In stock

    Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3103S/S is a 303 Stainless 1/4" industrial coupler from the Foster 3 Serie...

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    €32,95 - €32,95
    €32,95
    €32,95 - €32,95
    €32,95