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

Best Sellers

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

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    €20,95 - €20,95
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    €20,95 - €20,95
    €20,95

    Foster 3303GB, 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 3303GB is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

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    €20,95 - €20,95
    €20,95
    €20,95 - €20,95
    €20,95
  • €19,95 - €19,95
    €19,95
    €19,95 - €19,95
    €19,95

    Foster 2903GB, 3 Series, Industrial Coupler, Automatic, 1/8" Male NPT, Brass

    In stock

    Series: 3 Part Number: 2903GB Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/8" Male NPT, FPT Material: Heavy-Duty B...

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    €19,95 - €19,95
    €19,95
    €19,95 - €19,95
    €19,95
  • €16,95 - €16,95
    €16,95
    €16,95 - €16,95
    €16,95

    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...

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    €16,95 - €16,95
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    €16,95 - €16,95
    €16,95
  • €19,95 - €19,95
    €19,95
    €19,95 - €19,95
    €19,95

    Foster 3653GS, 3 Series, Industrial Coupler, Automatic, 5/16" Hose Barb, Brass, Steel

    In stock

    Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3653GS is a Steel 1/4" industrial coupler from the Foster 3 Series — the m...

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    €19,95 - €19,95
    €19,95
    €19,95 - €19,95
    €19,95
  • €16,95 - €16,95
    €16,95
    €16,95 - €16,95
    €16,95

    Foster 3203GS, 3 Series, Industrial Coupler, Automatic, 3/8" Female NPT, Brass, Steel

    In stock

    Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3203GS is a Steel 1/4" industrial coupler from the Foster 3 Series — the m...

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    €16,95 - €16,95
    €16,95
    €16,95 - €16,95
    €16,95
  • €15,95 - €15,95
    €15,95
    €15,95 - €15,95
    €15,95

    Foster 3103GS, 3 Series, Industrial Coupler, Automatic, 1/4" Male NPT, Brass, Steel

    In stock

    Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3103GS is a Steel 1/4" industrial coupler from the Foster 3 Series — the m...

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    €15,95 - €15,95
    €15,95
    €15,95 - €15,95
    €15,95
  • €11,95 - €11,95
    €11,95
    €11,95 - €11,95
    €11,95

    Foster 2903GS, 3 Series, Industrial Coupler, Automatic, 1/8" Male NPT, Brass, Steel

    In stock

    Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 2903 is a Brass/Steel 1/4" industrial coupler from the Foster 3 Series — t...

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    €11,95 - €11,95
    €11,95
    €11,95 - €11,95
    €11,95
  • €21,95 - €21,95
    €21,95
    €21,95 - €21,95
    €21,95

    Foster 2803GS, 3 Series, Industrial Coupler, Automatic, 1/8" Female NPT, Brass, Steel

    In stock

    Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 2803GS is a Steel 1/4" industrial coupler from the Foster 3 Series — the m...

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    €21,95 - €21,95
    €21,95
    €21,95 - €21,95
    €21,95
  • €15,95 - €15,95
    €15,95
    €15,95 - €15,95
    €15,95

    Foster 3 Series, Reusable Hose Barb, 1/4" Industrial Plug x 5/16" ID x 9/16" OD Hose, PC5-3

    In stock

    Series: 3 Series Part Number:  PC5-3 Interchange: Industrial Interchange Body: 1/4" Industrial Plug Thread: 5/16" ID X 9/16" OD (Reusable ...

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  • €5,95 - €5,95
    €5,95
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    €5,95

    DIXON VALVE & COUPLING Quick Connect Hose Coupling: 3/8" Hose Barb, Plug, J3S3

    In stock

    DIXON VALVE & COUPLING Quick Connect Hose Coupling: 3/8" Hose Barb, Plug, J3S3 Steel 3/8 Barb 3/8 Plug Tru-Flate/Automotive Style

    €5,95 - €5,95
    €5,95
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    €5,95
  • €13,95 - €13,95
    €13,95
    €13,95 - €13,95
    €13,95

    ZSI-Foster FST Series - 3/8" Straight-Thru Coupler, Plug, Barbed, 38HS

    In stock

    ZSI-Foster FST Series - 3/8" Straight-Thru Coupler, Plug, 38HS Straight Thru (No valve in either the socket or plug) Brass FST Series 

    €13,95 - €13,95
    €13,95
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  • €6,95 - €6,95
    €6,95
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    ZSI-Foster FST Series - 3/8" Straight-Thru Coupler, Plug, Barbed, 38HPB

    In stock

    ZSI-Foster FST Series - 3/8" Straight-Thru Coupler, Plug, Barbed, 38HPB Straight Thru (No valve in either the socket or plug) Brass FST Series

    €6,95 - €6,95
    €6,95
    €6,95 - €6,95
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  • €7,95 - €7,95
    €7,95
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    €7,95

    ZSI-Foster FST Series - 1/4" Straight-Thru Coupler, Plug, Barbed, 25HP

    In stock

    ZSI-Foster FST Series - 1/4" Straight-Thru Coupler, Plug, Barbed, 25HP Straight Thru (No valve in either the socket or plug) Steel FST Series

    €7,95 - €7,95
    €7,95
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    €7,95
  • €90,95 - €90,95
    €90,95
    €90,95 - €90,95
    €90,95

    ZSI-Foster FST Series - 1 1/2" Straight-Thru Coupler, Plug, 150MPB

    In stock

    ZSI-Foster FST Series - 1 1/2" Straight-Thru Coupler, Plug, 150MPB Straight Thru (No valve in either the socket or plug) Brass FST Series 

    €90,95 - €90,95
    €90,95
    €90,95 - €90,95
    €90,95
  • €66,95 - €66,95
    €66,95
    €66,95 - €66,95
    €66,95

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

    In stock

    ZSI-Foster FST Series - 1 1/4" Straight-Thru Coupler, Plug, 125MPB Straight Thru (No valve in either the socket or plug) Brass FST Series 

    €66,95 - €66,95
    €66,95
    €66,95 - €66,95
    €66,95
  • €20,95 - €20,95
    €20,95
    €20,95 - €20,95
    €20,95

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

    In stock

    ZSI-Foster FST Series - 1" Straight-Thru Coupler, Plug, 100MPB Straight Thru (No valve in either the socket or plug) Brass FST Series 

    €20,95 - €20,95
    €20,95
    €20,95 - €20,95
    €20,95
  • €11,95 - €11,95
    €11,95
    €11,95 - €11,95
    €11,95

    ZSI-Foster FST Series - 3/4" Straight-Thru Coupler, Plug, 75MPB

    In stock

    ZSI-Foster FST Series - 3/4" Straight-Thru Coupler, Plug, 75MPS Straight Thru (No valve in either the socket or plug) Brass FST Series 

    €11,95 - €11,95
    €11,95
    €11,95 - €11,95
    €11,95
  • €4,95 - €4,95
    €4,95
    €4,95 - €4,95
    €4,95

    ZSI-Foster FST Series - 3/8" Straight-Thru Coupler, Plug, 38MPB

    In stock

    ZSI-Foster FST Series - 1/4" Straight-Thru Coupler, Plug, 25MPS Straight Thru (No valve in either the socket or plug) Brass FST Series 

    €4,95 - €4,95
    €4,95
    €4,95 - €4,95
    €4,95
  • €3,95 - €3,95
    €3,95
    €3,95 - €3,95
    €3,95

    ZSI-Foster FST Series - 1/4" Straight-Thru Coupler, Plug, 25MPB

    In stock

    ZSI-Foster FST Series - 1/4" Straight-Thru Coupler, Plug, 25MPS Straight Thru (No valve in either the socket or plug) Brass FST Series 

    €3,95 - €3,95
    €3,95
    €3,95 - €3,95
    €3,95
  • €69,95 - €69,95
    €69,95
    €69,95 - €69,95
    €69,95

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

    In stock

    ZSI-Foster FST Series - 1" Straight-Thru Coupler, Plug, 100MPS Straight Thru (No valve in either the socket or plug) 303 Stainless Steel FST Series

    €69,95 - €69,95
    €69,95
    €69,95 - €69,95
    €69,95
  • €39,95 - €39,95
    €39,95
    €39,95 - €39,95
    €39,95

    ZSI-Foster FST Series - 3/4" Straight-Thru Coupler, Plug, 75MPS

    In stock

    ZSI-Foster FST Series - 3/4" Straight-Thru Coupler, Plug, 75MPS Straight Thru (No valve in either the socket or plug) 303 Stainless Steel FST Series

    €39,95 - €39,95
    €39,95
    €39,95 - €39,95
    €39,95
  • €32,95 - €32,95
    €32,95
    €32,95 - €32,95
    €32,95

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

    In stock

    ZSI-Foster FST Series - 1/2" Straight-Thru Coupler, Plug, 50MPS Straight Thru (No valve in either the socket or plug) 303 Stainless Steel FST Series

    €32,95 - €32,95
    €32,95
    €32,95 - €32,95
    €32,95
  • €21,95 - €21,95
    €21,95
    €21,95 - €21,95
    €21,95

    ZSI-Foster FST Series - 3/8" Straight-Thru Coupler, Plug, 38MPS

    In stock

    ZSI-Foster FST Series - 3/8" Straight-Thru Coupler, Plug, 38MPS Straight Thru (No valve in either the socket or plug) 303 Stainless Steel FST Series

    €21,95 - €21,95
    €21,95
    €21,95 - €21,95
    €21,95
  • €16,95 - €16,95
    €16,95
    €16,95 - €16,95
    €16,95

    ZSI-Foster FST Series - 1/4" Straight-Thru Coupler, Plug, 25MPS

    In stock

    ZSI-Foster FST Series - 1/4" Straight-Thru Coupler, Plug, 25MPS Straight Thru (No valve in either the socket or plug) 303 Stainless Steel FST Series

    €16,95 - €16,95
    €16,95
    €16,95 - €16,95
    €16,95