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Foster 2 Series Couplers

The Foster 2 Series is the miniature 1/8" body industrial interchange, built for low-volume air tools, instruments, and compact pneumatic systems. This collection includes 2 Series couplers and plugs in brass, steel, and stainless with NPT, hose barb, tube, and panel mount terminations. Filter by thread, material, and coupler or plug to find your exact part.

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$ 2.59
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Foster 22-2, 2 Series, Industrial Plug, 1/8" Male NPT, Steel

Dependable, leak-free connections for air and light fluid lines. The Foster 22-2 is a Steel 1/8" plug from the proven Foster 2 Series — a miniature...

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$ 10.19
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$ 8.19

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

Dependable, leak-free connections for air and light fluid lines. The Foster 2302 is a Heavy-Duty Brass, Steel 1/8" coupler from the proven Foster 2...

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$ 10.19
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$ 4.29
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Foster 22-2B, 2 Series, Industrial Plug, 1/8" Male NPT, Brass

Dependable, leak-free connections for air and light fluid lines. The Foster 22-2B is a Brass 1/8" plug from the proven Foster 2 Series — a miniatur...

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$ 4.29
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$ 3.39
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$ 10.49
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$ 10.49
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$ 8.39

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

Dependable, leak-free connections for air and light fluid lines. The Foster 2202 is a Heavy-Duty Brass, Steel 1/8" coupler from the proven Foster 2...

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$ 10.49
$ 10.49 - $ 10.49
$ 10.49
$ 8.39
$ 8.39 - $ 8.39
$ 8.39
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$ 3.39

Foster 24-2, 2 Series, Industrial Plug, 1/4" Male NPT, Steel

Dependable, leak-free connections for air and light fluid lines. The Foster 24-2 is a Steel 1/8" plug from the proven Foster 2 Series — a miniature...

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$ 4.29
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$ 4.29
$ 3.39
$ 3.39 - $ 3.39
$ 3.39
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$ 2.49

Foster 23-2, 2 Series, Industrial Plug, 1/8" Female NPT, Steel

Dependable, leak-free connections for air and light fluid lines. The Foster 23-2 is a Steel 1/8" plug from the proven Foster 2 Series — a miniature...

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$ 3.09
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$ 3.09
$ 2.49
$ 2.49 - $ 2.49
$ 2.49
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$ 10.59
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$ 10.59
$ 8.49
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$ 8.49

Foster 2022, 2 Series, Industrial Coupler, Manual, 1/8" Hose Barb, Brass, Steel

Dependable, leak-free connections for air and light fluid lines. The Foster 2022 is a Heavy-Duty Brass, Steel 1/8" coupler from the proven Foster 2...

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$ 10.59
$ 10.59 - $ 10.59
$ 10.59
$ 8.49
$ 8.49 - $ 8.49
$ 8.49
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$ 11.99
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$ 11.99
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$ 9.59

Foster 2042, 2 Series, Industrial Coupler, Manual, 1/4" Hose Barb, Brass, Steel

Dependable, leak-free connections for air and light fluid lines. The Foster 2042 is a Heavy-Duty Brass, Steel 1/8" coupler from the proven Foster 2...

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$ 11.99
$ 11.99 - $ 11.99
$ 11.99
$ 9.59
$ 9.59 - $ 9.59
$ 9.59
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$ 3.19
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$ 3.19
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$ 2.59

Foster 02-2, 2 Series, Industrial Plug, 1/8" Hose Barb, Steel

Dependable, leak-free connections for air and light fluid lines. The Foster 02-2 is a Steel 1/8" plug from the proven Foster 2 Series — a miniature...

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$ 3.19
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$ 3.19
$ 2.59
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$ 2.59
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$ 5.39
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Foster 27-2, 2 Series, Industrial Plug, 1/4" Female NPT, Steel

Dependable, leak-free connections for air and light fluid lines. The Foster 27-2 is a Steel 1/8" plug from the proven Foster 2 Series — a miniature...

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$ 5.39
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$ 5.39
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$ 12.39
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$ 12.39
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Foster 2402, 2 Series, Industrial Coupler, Manual, 1/4" Male NPT, Brass, Steel

Dependable, leak-free connections for air and light fluid lines. The Foster 2402 is a Heavy-Duty Brass, Steel 1/8" coupler from the proven Foster 2...

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$ 12.39
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$ 12.39
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$ 9.89
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$ 11.39
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Foster 2032, 2 Series, Industrial Coupler, Manual, 3/16" Hose Barb, Brass, Steel

Dependable, leak-free connections for air and light fluid lines. The Foster 2032 is a Heavy-Duty Brass, Steel 1/8" coupler from the proven Foster 2...

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$ 11.39
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$ 10.09
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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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$ 9.69
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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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$ 12.09
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$ 12.09
$ 9.69
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$ 9.69
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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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$ 8.09
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$ 8.09
$ 6.49
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$ 6.49
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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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$ 12.29
$ 12.29 - $ 12.29
$ 12.29
$ 9.89
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$ 9.89
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$ 4.19
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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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$ 4.19
$ 4.19 - $ 4.19
$ 4.19
$ 3.29
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$ 3.29
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$ 6.09
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$ 6.09
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Foster 22-2S/S, 2 Series, Industrial Plug, 1/8" Male NPT, Stainless Steel

Dependable, leak-free connections for air and light fluid lines. The Foster 22-2S/S is a 303 Stainless 1/8" plug from the proven Foster 2 Series — ...

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$ 6.09
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$ 6.09
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$ 37.79
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$ 37.79
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$ 30.29

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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$ 37.79
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$ 37.79
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$ 32.79
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$ 32.79
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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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$ 32.79
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$ 32.79
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$ 14.29
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$ 14.29
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$ 11.39

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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$ 14.29
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$ 14.29
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$ 11.39
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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Foster PJ8-2S/S, 1/8" 2 Series Plug x 1/4" Tube, 303 Stainless

Dependable, leak-free connections for air and light fluid lines. The Foster PJ8-2S/S is a 303 Stainless 1/8" plug from the proven Foster 2 Series —...

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$ 10.89
$ 10.89 - $ 10.89
$ 10.89
$ 8.69
$ 8.69 - $ 8.69
$ 8.69
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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Foster PJ8-2VM, 1/8" 2 Series Plug x 1/4" Soft Metal Tube, Brass Valve Core, Brass

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

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$ 11.79
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$ 11.79
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$ 9.39
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 9.79
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$ 9.79
$ 7.79
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$ 7.79

Foster PJ8-2M, 1/8" 2 Series Plug x 1/4" Soft Metal Tube, Steel

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

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$ 9.79
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$ 9.79
$ 7.79
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$ 7.79
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