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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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$ 428.00
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Foster H2S, FHK Series, ISO B, 1/4" Two Way Shut-off, Coupler, Steel

Series: FHK Part Number: H2S Interchange: ISO B 7241-1 Coupler Body: 1/4" Valved Thread: 1/4" Female NPT, FPT Material: Solid Steel Quantity: 1

$ 428.00
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$ 343.00
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$ 395.00
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$ 317.00
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$ 317.00

Foster H1S, FHK Series, ISO B, 1/8" Two Way Shut-off, Coupler, Steel

Series: FHK Part Number: H1S Interchange: ISO B 7241-1 Coupler Body: 1/8" Valved Thread: 1/8" Female NPT, FPT Material: Solid Brass Quantity: 1

$ 395.00
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$ 317.00
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$ 1,227.00
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$ 981.00
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$ 981.00

Foster FM6806, 6 Series, Industrial Coupler, Automatic, 1/2" Hose Barb, Brass

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster FM6806 is a Brass 3/4" industrial coupler from the Foster 6 Seri...

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$ 1,227.00
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$ 981.00
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$ 167.00
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$ 167.00
$ 134.00
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$ 134.00

Foster K1B, FHK Series, ISO B, 1/8" Two Way Shut-off, Plug, Brass

Series: FHK Part Number: K1B Interchange: ISO B 7241-1 Plug Body: 1/8" Valved Thread: 1/8" Female NPT, FPT Material: Solid Brass Quantity: 1

$ 167.00
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$ 167.00
$ 134.00
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$ 393.00
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$ 315.00
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$ 315.00

Foster 70-6, 6 Series, Industrial Plug, 1/2" Hose Barb, Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 70-6 is a Steel 3/4" industrial plug from the Foster 6 Series — ...

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$ 393.00
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$ 393.00
$ 315.00
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$ 315.00
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$ 997.00
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Foster SV5805, 5 Series, Industrial Safety Vent Coupler, Automatic, 1/2" Hose Barb, Steel

Series: 5 Part Number: SV5805 Interchange: Industrial Body: 1/2" Coupler, Automatic, Safety Vent Thread: 1/2" Hose Barb Material: Heavy-D...

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$ 997.00
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$ 519.00
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$ 414.00
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$ 414.00

Foster 1815, 5 Series, Industrial Coupler, Automatic, 1/2" Push-On Hose Barb, Brass, Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 1815 is a Brass/Steel 1/2" industrial coupler from the Foster 5 ...

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$ 519.00
$ 519.00 - $ 519.00
$ 519.00
$ 414.00
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$ 414.00
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$ 586.00
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$ 586.00
$ 470.00
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$ 470.00

Foster 5805, 5 Series, Industrial Coupler, Automatic, 1/2" Hose Barb, Brass, Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 5805 is a Brass/Steel 1/2" industrial coupler from the Foster 5 ...

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$ 586.00
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$ 586.00
$ 470.00
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$ 545.00
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Foster 5405, 5 Series, Industrial Coupler, Automatic, 3/4" Female NPT, Brass, Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 5405 is a Brass/Steel 1/2" industrial coupler from the Foster 5 ...

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$ 545.00
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$ 545.00
$ 437.00
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$ 181.00
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Foster 47-4, 4 Series, Industrial Plug, 5/16" Hose Barb, Steel

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 47-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

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$ 181.00
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$ 181.00
$ 145.00
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$ 447.00
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Foster 2803GB, 3 Series, Industrial Coupler, Automatic, 1/8" Female NPT, Brass

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

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$ 447.00
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$ 447.00
$ 357.00
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Foster 3303GS, 3 Series, Industrial Coupler, Automatic, 3/8" Male NPT, Brass, Steel

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

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$ 388.00
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$ 388.00
$ 310.00
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$ 373.00
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Foster FM1513, 3 Series, Industrial Coupler, Automatic, 1/4" Push-On Hose Barb, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster FM1513 is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

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$ 373.00
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$ 373.00
$ 298.00
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Foster 3603S/S, 3 Series, Industrial Coupler, Manual, 1/4" Hose Barb, Stainless Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3603S/S is a 303 Stainless 1/4" industrial coupler from the Foster 3 Serie...

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$ 1,173.00
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$ 286.00
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Foster 2903, 3 Series, Industrial Coupler, Manual, 1/8" Male NPT, Brass, Steel

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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$ 286.00
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$ 286.00
$ 230.00
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$ 334.00
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Foster 2803, 3 Series, Industrial Coupler, Manual, 1/8" Female NPT, Brass, Steel

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

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$ 334.00
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$ 334.00
$ 266.00
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$ 218.00
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$ 218.00
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Foster 12-3S/S, 3 Series, Industrial Plug, 1/8" Male NPT, Stainless Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 12-3S/S is a 303 Stainless 1/4" industrial plug from the Foster 3 Series —...

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$ 218.00
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$ 218.00
$ 174.00
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$ 183.00
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Foster TF48, TF Series, True-Flate, Automotive, Plug, 3/8" Hose Barb, Steel

Series: TF3 Part Number: TF48 Interchange: True-Flate, Automotive Body: 3/8" Plug Thread: 3/8" Hose Barb Material: Heavy-Duty Steel Rated ...

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$ 183.00
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$ 183.00
$ 146.00
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$ 538.00
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$ 538.00
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Foster 5305, 5 Series, Industrial Coupler, Automatic, 1/2" Male NPT, Brass, Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 5305 is a Brass/Steel 1/2" industrial coupler from the Foster 5 ...

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$ 538.00
$ 538.00 - $ 538.00
$ 538.00
$ 430.00
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$ 430.00
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$ 91.00
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Foster 51-3, 3 Series, Industrial Plug, 1/4" Hose Barb (Push-On), Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 51-3 is a Steel 1/4" industrial plug from the Foster 3 Series — the most p...

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$ 91.00
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$ 91.00
$ 72.00
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$ 164.00
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Foster 14-3B, 3 Series, Industrial Plug, 3/8" Male NPT, Brass

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

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$ 164.00
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$ 164.00
$ 131.00
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$ 282.00
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Foster 1713, 3 Series, Industrial Coupler, Manual, 3/8" Hose Barb (Push-On), Brass, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 1713 is a Brass/Steel 1/4" industrial coupler from the Foster 3 Series — t...

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$ 282.00
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$ 282.00
$ 225.00
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$ 225.00
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$ 564.00

Foster K6B, FHK Series, ISO B, 3/4" Two Way Shut-off, Plug, Brass

Series: FHK Part Number: K6B Interchange: ISO B 7241-1 Plug Body: 3/4" Valved Thread: 3/4" Female NPT, FPT Material: Solid Brass Quantity: 1

$ 705.00
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$ 705.00
$ 564.00
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$ 564.00
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$ 259.00
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$ 259.00
$ 207.00
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$ 207.00

Foster TF14, TF Series, True-Flate, Automotive, Plug, 3/8" Male NPT, Steel

Series: TF3 Part Number: TF14 Interchange: True-Flate, Automotive Body: 1/4" Plug Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Steel Ra...

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$ 259.00
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$ 259.00
$ 207.00
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$ 207.00
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