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Foster

Foster quick couplers set the standard in pneumatic and hydraulic connections. Part of the ZSI-Foster line, Foster couplers and plugs cover the full range of industrial interchanges and body sizes in steel, brass, and stainless construction. Built for reliable, repeatable connections in air and fluid systems. Shop the full Foster range below.

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$ 47.00
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Foster 11-3, 3 Series, Industrial Plug, 1/4" Female NPT, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 11-3 is a Steel 1/4" industrial plug from the Foster 3 Series — the most p...

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$ 47.00
$ 47.00 - $ 47.00
$ 47.00
$ 38.00
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$ 174.00
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Foster PJ8-2, 2 Series, Industrial Plug, .170" x 1/4" Plastic Tube, Steel

Dependable, leak-free connections for air and light fluid lines. The Foster PJ8-2 is a Steel 1/8" plug from the proven Foster 2 Series — a miniatur...

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$ 174.00
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$ 234.00
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Foster 3103, 3 Series, Industrial Coupler, Manual, 1/4" Male NPT, Brass, Steel

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

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$ 234.00
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$ 234.00
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$ 209.00
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Foster 2702, 2 Series, Industrial Coupler, Manual, 1/4" Female NPT, Brass, Steel

Dependable, leak-free connections for air and light fluid lines. The Foster 2702 is a Heavy-Duty Brass, Steel 1/8" coupler from the proven Foster 2...

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$ 209.00
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$ 209.00
$ 167.00
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$ 140.00
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Foster 04-2, 2 Series, Industrial Plug, 1/4" Hose Barb, Steel

Dependable, leak-free connections for air and light fluid lines. The Foster 04-2 is a Steel 1/8" plug from the proven Foster 2 Series — a miniature...

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$ 140.00
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$ 140.00
$ 112.00
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$ 136.00
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Foster 55-5, 5 Series, Industrial Plug, 1/2" Female NPT, Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 55-5 is a Steel 1/2" industrial plug from the Foster 5 Series — ...

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$ 136.00
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$ 136.00
$ 109.00
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$ 109.00
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$ 155.00
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$ 155.00
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Foster 42-4B, 4 Series, Industrial Plug, 3/8" Male NPT, Brass

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 42-4B is a Brass 3/8" industrial plug from the Foster 4 Series — a high-fl...

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$ 155.00
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$ 155.00
$ 124.00
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$ 284.00
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$ 228.00

Foster 210-3103, Aro 210 Series, Coupler, Automatic, 1/4" Male NPT, Brass, Steel

Series: 210 Part number: 210-3103 Interchange: Aro 210 Body: 1/4" Coupler, Automatic Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Brass, ...

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$ 284.00
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$ 284.00
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$ 212.00
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Foster SJ8-2, 2 Series, Industrial Coupler, Manual, .170" x 1/4" Plastic Tube, Steel

Dependable, leak-free connections for air and light fluid lines. The Foster SJ8-2 is a Heavy-Duty Brass, Steel 1/8" coupler from the proven Foster ...

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$ 212.00
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$ 212.00
$ 171.00
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$ 121.00
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Foster 60-5, 5 Series, Industrial Plug, 1/2" Hose Barb, Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 60-5 is a Steel 1/2" industrial plug from the Foster 5 Series — ...

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$ 121.00
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$ 121.00
$ 97.00
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Foster 16-3, 3 Series, Industrial Plug, 1/4" Hose Barb, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 16-3 is a Steel 1/4" industrial plug from the Foster 3 Series — the most p...

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$ 59.00
$ 59.00 - $ 59.00
$ 59.00
$ 47.00
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Foster 12-3, 3 Series, Industrial Plug, 1/8" Male NPT, Steel

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

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$ 50.00
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Foster 03-2, 2 Series, Industrial Plug, 3/16" Hose Barb, Steel

Dependable, leak-free connections for air and light fluid lines. The Foster 03-2 is a Steel 1/8" plug from the proven Foster 2 Series — a miniature...

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$ 73.00
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Foster W3-360D (Replacement Seal)

Replacement seal for foster ARO 210 Series couplers

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Foster 41-4, 4 Series, Industrial Plug, 1/4" Female NPT, Steel

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 41-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

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$ 93.00
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$ 379.00
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Foster FM3103, 3 Series, Industrial Coupler, Automatic, 1/4" Male NPT, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster FM3103 is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

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$ 379.00
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$ 379.00
$ 303.00
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Foster 11-3B, 3 Series, Industrial Plug, 1/4" Female NPT, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 11-3B is a Brass 1/4" industrial plug from the Foster 3 Series — the most ...

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$ 83.00
$ 83.00 - $ 83.00
$ 83.00
$ 66.00
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$ 269.00
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$ 216.00

Foster 66-6, 6 Series, Industrial Plug, 3/4" Male NPT, Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 66-6 is a Steel 3/4" industrial plug from the Foster 6 Series — ...

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$ 269.00
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$ 269.00
$ 216.00
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$ 551.00
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Foster FM4304, 4 Series, Industrial Coupler, Automatic, 3/8" Male NPT, Brass

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4304 is a Brass 3/8" industrial coupler from the Foster 4 Series — a hig...

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$ 551.00
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$ 551.00
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Foster K2B, FHK Series, ISO B, 1/4" Two Way Shut-off, Plug, Brass

Series: FHK Part Number: K2B Interchange: ISO B 7241-1 Plug Body: 1/4" Valved Thread: 1/4" Female NPT, FPT Material: Solid Brass Quantity: 1

$ 226.00
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$ 548.00
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$ 438.00

Foster FM4004, 4 Series, Industrial Coupler, Automatic, 1/4" Female NPT, Brass

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4004 is a Brass 3/8" industrial coupler from the Foster 4 Series — a hig...

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$ 548.00
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$ 548.00
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Foster 4004, 4 Series, Industrial Coupler, Manual, 1/4" Female NPT, Brass, Steel

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4004 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — a...

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$ 403.00
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$ 403.00
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Foster SG3103, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 1/4" Male NPT, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster SG3103 is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

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$ 224.00
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$ 224.00
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Foster 210-1713, Aro 210 Series, Coupler, Automatic, 3/8" Push-On Hose Barb, Brass, Steel

Series: 210 Part number: 210-1713 Interchange: Aro 210 Body: 1/4" Coupler, Automatic Thread: 3/8" Push-On Hose Barb Material: Heavy-Duty Bra...

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$ 312.00
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$ 312.00
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