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Pneumatic Quick Couplers

Pneumatic quick couplers connect and disconnect air lines in one quick motion, no tools required. This collection covers the full range of air quick couplers and plugs across every interchange, from miniature 2 Series to industrial body sizes, in steel, brass, and stainless. Filter by series, body size, thread, and material to find the exact coupler or plug your air system needs.

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€2,95 - €2,95
€2,95
€2,95 - €2,95
€2,95

Foster 17-3, 3 Series, Industrial Plug, 3/8" Hose Barb, Steel

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

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€2,95 - €2,95
€2,95
€2,95 - €2,95
€2,95
€10,95 - €10,95
€10,95
€10,95 - €10,95
€10,95

Foster 3603, 3 Series, Industrial Coupler, Manual, 1/4" Hose Barb, Brass, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3603 is a Brass/Steel 1/4" industrial coupler from the Foster 3 Series — t...

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€10,95 - €10,95
€10,95
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€15,95 - €15,95
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€15,95 - €15,95
€15,95

Foster FM3203, 3 Series, Industrial Coupler, Automatic, 3/8" Female NPT, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster FM3203 is a Brass 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
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€9,95 - €9,95
€9,95
€9,95 - €9,95
€9,95

Foster SG3003, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 1/4" Female NPT, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster SG3003 is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

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€9,95 - €9,95
€9,95
€9,95 - €9,95
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€17,95 - €17,95
€17,95
€17,95 - €17,95
€17,95

Foster 4204, 4 Series, Industrial Coupler, Manual, 3/8" Female NPT, Brass, Steel

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4204 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — a...

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€17,95 - €17,95
€17,95
€17,95 - €17,95
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€23,95 - €23,95
€23,95
€23,95 - €23,95
€23,95

Foster FM4404, 4 Series, Industrial Coupler, Automatic, 1/2" Female NPT, Brass

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4404 is a Brass 3/8" industrial coupler from the Foster 4 Series — a hig...

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€23,95 - €23,95
€23,95
€23,95 - €23,95
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€26,95 - €26,95
€26,95
€26,95 - €26,95
€26,95

Foster 2202S/S, 2 Series, Industrial Coupler, Manual, 1/8" Male NPT, Brass, Stainless Steel

Dependable, leak-free connections for air and light fluid lines. The Foster 2202S/S is a 303 Stainless 1/8" coupler from the proven Foster 2 Series...

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€26,95 - €26,95
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€26,95 - €26,95
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€23,95 - €23,95
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€23,95 - €23,95
€23,95

Foster 2302S/S, 2 Series, Industrial Coupler, Manual, 1/8" Female NPT, Brass, Stainless Steel

Dependable, leak-free connections for air and light fluid lines. The Foster 2302S/S is a 303 Stainless 1/8" coupler from the proven Foster 2 Series...

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€23,95 - €23,95
€23,95
€23,95 - €23,95
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€10,95 - €10,95
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€10,95 - €10,95
€10,95

Foster 3303, 3 Series, Industrial Coupler, Manual, 3/8" Male NPT, Brass, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3303 is a Brass/Steel 1/4" industrial coupler from the Foster 3 Series — t...

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€10,95 - €10,95
€10,95
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€4,95 - €4,95
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€4,95 - €4,95
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Foster 44-4, 4 Series, Industrial Plug, 1/2" Male NPT, Steel

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 44-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

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€4,95 - €4,95
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€6,95 - €6,95
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€6,95 - €6,95
€6,95

Foster 45-4, 4 Series, Industrial Plug, 1/2" Female NPT, Steel

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 45-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

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€6,95 - €6,95
€6,95
€6,95 - €6,95
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€23,95 - €23,95
€23,95
€23,95 - €23,95
€23,95

Foster FM4804, 4 Series, Industrial Coupler, Automatic, 3/8" Hose Barb, Brass

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4804 is a Brass 3/8" industrial coupler from the Foster 4 Series — a hig...

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€23,95 - €23,95
€23,95
€23,95 - €23,95
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€11,95 - €11,95
€11,95
€11,95 - €11,95
€11,95

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

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...

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€11,95 - €11,95
€11,95
€11,95 - €11,95
€11,95
€14,95 - €14,95
€14,95
€14,95 - €14,95
€14,95

Foster 3003HW, 3 Series, Industrial Coupler, Manual, 1/4" Female NPT, Brass (HOT WATER)

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3003HW is a Brass/SS 1/4" industrial coupler from the Foster 3 Series — th...

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€14,95 - €14,95
€14,95
€14,95 - €14,95
€14,95
€15,95 - €15,95
€15,95
€15,95 - €15,95
€15,95

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

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...

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€15,95 - €15,95
€15,95
€15,95 - €15,95
€15,95
€9,95 - €9,95
€9,95
€9,95 - €9,95
€9,95

Foster SG3603, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 1/4" Hose Barb, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster SG3603 is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

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€9,95 - €9,95
€9,95
€9,95 - €9,95
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€7,95 - €7,95
€7,95
€7,95 - €7,95
€7,95

Foster 48-4B, 4 Series, Industrial Plug, 3/8" Hose Barb, Brass

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 48-4B is a Brass 3/8" industrial plug from the Foster 4 Series — a high-fl...

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€7,95 - €7,95
€7,95
€7,95 - €7,95
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€17,95 - €17,95
€17,95
€17,95 - €17,95
€17,95

Foster 4104, 4 Series, Industrial Coupler, Manual, 1/4" Male NPT, Brass, Steel

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4104 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — a...

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€17,95 - €17,95
€17,95
€17,95 - €17,95
€17,95
€22,95 - €22,95
€22,95
€22,95 - €22,95
€22,95

Foster FM4104, 4 Series, Industrial Coupler, Automatic, 1/4" Male NPT, Brass

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4104 is a Brass 3/8" industrial coupler from the Foster 4 Series — a hig...

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

Foster FM5505, 5 Series, Industrial Coupler, Automatic, 3/4" Male NPT, Brass

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster FM5505 is a Brass 1/2" industrial coupler from the Foster 5 Seri...

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€30,95 - €30,95
€30,95
€30,95 - €30,95
€30,95
€31,95 - €31,95
€31,95
€31,95 - €31,95
€31,95

Foster FM5905, 5 Series, Industrial Coupler, Automatic, 3/4" Hose Barb, Brass

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster FM5905 is a Brass 1/2" industrial coupler from the Foster 5 Seri...

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€31,95 - €31,95
€31,95
€31,95 - €31,95
€31,95
€10,95 - €10,95
€10,95
€10,95 - €10,95
€10,95

Foster SJ8P-2, 1/8" Coupler x .170" x 1/4" Plastic Tube

Dependable, leak-free connections for air and light fluid lines. The Foster SJ8P-2 is a Heavy-Duty Brass, Steel 1/8" coupler from the proven Foster...

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€10,95 - €10,95
€10,95
€10,95 - €10,95
€10,95
€2,95 - €2,95
€2,95
€2,95 - €2,95
€2,95

Foster 13-3, 3 Series, Industrial Plug, 1/8" Female NPT, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 13-3 is a Steel 1/4" industrial plug from the Foster 3 Series — the most p...

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€2,95 - €2,95
€2,95
€2,95 - €2,95
€2,95
€6,95 - €6,95
€6,95
€6,95 - €6,95
€6,95

Foster 165-3, 3 Series, Industrial Plug, 5/16" Hose Barb, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 165-3 is a Steel 1/4" industrial plug from the Foster 3 Series — the most ...

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€6,95 - €6,95
€6,95
€6,95 - €6,95
€6,95

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