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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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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 20% Save %
$ 25.99
$ 25.99 - $ 25.99
$ 25.99
$ 20.79
$ 20.79 - $ 20.79
$ 20.79

Foster SHD3203, 1/4" Schrader Coupler x 3/8" Female NPT, SHD Series, Automatic, Aluminum

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD3203 is a aluminum body with stee...

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$ 25.99
$ 25.99 - $ 25.99
$ 25.99
$ 20.79
$ 20.79 - $ 20.79
$ 20.79
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 20% Save %
$ 117.79
$ 117.79 - $ 117.79
$ 117.79
$ 94.19
$ 94.19 - $ 94.19
$ 94.19

Foster SHD3003S/S, 1/4" Schrader Coupler x 1/4" Female NPT, SHD Series, Automatic, 303 Stainless

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD3003S/S is a 303 stainless steel ...

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$ 117.79
$ 117.79 - $ 117.79
$ 117.79
$ 94.19
$ 94.19 - $ 94.19
$ 94.19
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 20% Save %
$ 23.19
$ 23.19 - $ 23.19
$ 23.19
$ 18.49
$ 18.49 - $ 18.49
$ 18.49

Foster SHD3003LV, 1/4" Schrader Coupler x 1/4" Female NPT, SHD Series, Automatic, Less Valve, Aluminum

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD3003LV is a aluminum body with st...

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$ 23.19
$ 23.19 - $ 23.19
$ 23.19
$ 18.49
$ 18.49 - $ 18.49
$ 18.49
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 20% Save %
$ 25.29
$ 25.29 - $ 25.29
$ 25.29
$ 20.19
$ 20.19 - $ 20.19
$ 20.19

Foster SHD3003-104, 1/4" Schrader Coupler x 1/4" Female NPT, SHD Series, Automatic, Silicone Seal, Aluminum

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD3003-104 is a aluminum body with ...

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$ 25.29
$ 25.29 - $ 25.29
$ 25.29
$ 20.19
$ 20.19 - $ 20.19
$ 20.19
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 22.59
$ 22.59 - $ 22.59
$ 22.59
$ 18.09
$ 18.09 - $ 18.09
$ 18.09

Foster SHD3003, 1/4" Schrader Coupler x 1/4" Female NPT, SHD Series, Automatic, Aluminum

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD3003 is a aluminum body with stee...

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$ 22.59
$ 22.59 - $ 22.59
$ 22.59
$ 18.09
$ 18.09 - $ 18.09
$ 18.09
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 117.79
$ 117.79 - $ 117.79
$ 117.79
$ 94.29
$ 94.29 - $ 94.29
$ 94.29

Foster SHD2803S/S, 1/4" Schrader Coupler x 1/8" Female NPT, SHD Series, Automatic, 303 Stainless

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD2803S/S is a 303 stainless steel ...

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$ 117.79
$ 117.79 - $ 117.79
$ 117.79
$ 94.29
$ 94.29 - $ 94.29
$ 94.29
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 24.69
$ 24.69 - $ 24.69
$ 24.69
$ 19.79
$ 19.79 - $ 19.79
$ 19.79

Foster SHD2803, 1/4" Schrader Coupler x 1/8" Female NPT, SHD Series, Automatic, Aluminum

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD2803 is a aluminum body with stee...

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$ 24.69
$ 24.69 - $ 24.69
$ 24.69
$ 19.79
$ 19.79 - $ 19.79
$ 19.79
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Save 30% Save %
$ 10.89
$ 10.89 - $ 10.89
$ 10.89
$ 7.62
$ 7.62 - $ 7.62
$ 7.62

Foster SHD-DP, SHD Series, Schrader, 1/4" Dust Plug

Series: SHD Part Number: SHD-DP Interchange: Schrader, Twist Lock Body: 1/4" Dust Plug Rated Pressure: 300 psi Quantity: 1pc Made-in-the-USA

$ 10.89
$ 10.89 - $ 10.89
$ 10.89
$ 7.62
$ 7.62 - $ 7.62
$ 7.62
Save 30% Save %
Save 30% Save %
$ 11.59
$ 11.59 - $ 11.59
$ 11.59
$ 8.11
$ 8.11 - $ 8.11
$ 8.11

Foster LN12, LN Series, Lincoln Plug, 1/8" Male NPT, Steel

Series: LN Part Number: LN12 Interchange: Lincoln Body: 1/4" Plug Thread: 1/8" Male NPT, MPT Material: Heavy-Duty Steel Rated Pressure: 30...

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$ 11.59
$ 11.59 - $ 11.59
$ 11.59
$ 8.11
$ 8.11 - $ 8.11
$ 8.11
Save 30% Save %
Save 30% Save %
$ 34.29
$ 34.29 - $ 34.29
$ 34.29
$ 24.00
$ 24.00 - $ 24.00
$ 24.00

Foster LN3203, LN Series, Lincoln Coupler, Automatic 3/8" Female NPT, Brass, Steel

Series: LN Part Number: LN3203 Interchange: Lincoln Body: 1/4" Coupler, Automatic Thread: 3/8" Female NPT, FPT Material: Heavy-Duty Brass, ...

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$ 34.29
$ 34.29 - $ 34.29
$ 34.29
$ 24.00
$ 24.00 - $ 24.00
$ 24.00
Save 30% Save %
Save 30% Save %
$ 17.59
$ 17.59 - $ 17.59
$ 17.59
$ 12.31
$ 12.31 - $ 12.31
$ 12.31

Foster TF3653, TF Series, True-Flate, Automotive, Coupler, Automatic, 5/16" Hose Barb, Brass, Steel

Series: TF3 Part Number: TF3653 Interchange: True-Flate, Automotive Body: 1/4" Coupler, Automatic Thread: 5/16" Hose Barb Material: Heavy-D...

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$ 17.59
$ 17.59 - $ 17.59
$ 17.59
$ 12.31
$ 12.31 - $ 12.31
$ 12.31
Save 30% Save %
Save 30% Save %
$ 32.33
$ 32.33 - $ 32.33
$ 32.33
$ 22.63
$ 22.63 - $ 22.63
$ 22.63

Foster H3B, FHK Series, ISO B, 3/8" Two Way Shut-off, Coupler, Brass

Series: FHK Part Number: H3B Interchange: ISO B 7241-1 Coupler Body: 3/8" Valved Thread: 3/8" Female NPT, FPT Material: Solid Brass Quantity: 1

$ 32.33
$ 32.33 - $ 32.33
$ 32.33
$ 22.63
$ 22.63 - $ 22.63
$ 22.63
Save 30% Save %
Save 30% Save %
$ 96.08
$ 96.08 - $ 96.08
$ 96.08
$ 67.26
$ 67.26 - $ 67.26
$ 67.26

Foster H6B, FHK Series, ISO B, 3/4" Two Way Shut-off, Coupler, Brass

Series: FHK Part Number: H4B Interchange: ISO B 7241-1 Coupler Body: 3/4" Valved Thread: 3/4" Female NPT, FPT Material: Solid Brass Quantity: 1

$ 96.08
$ 96.08 - $ 96.08
$ 96.08
$ 67.26
$ 67.26 - $ 67.26
$ 67.26
Save 30% Save %
Save 30% Save %
$ 146.29
$ 146.29 - $ 146.29
$ 146.29
$ 102.40
$ 102.40 - $ 102.40
$ 102.40

Foster H8B, FHK Series, ISO B, 1" Two Way Shut-off, Coupler, Brass

Series: FHK Part Number: H8B Interchange: ISO B 7241-1 Coupler Body: 1" Valved Thread: 1" Female NPT, FPT Material: Solid Brass Quantity: 1

$ 146.29
$ 146.29 - $ 146.29
$ 146.29
$ 102.40
$ 102.40 - $ 102.40
$ 102.40
Save 30% Save %
Save 30% Save %
$ 18.09
$ 18.09 - $ 18.09
$ 18.09
$ 12.66
$ 12.66 - $ 12.66
$ 12.66

Foster H1B, FHK Series, ISO B, 1/8" Two Way Shut-off, Coupler, Brass

Series: FHK Part Number: H1B Interchange: ISO B 7241-1 Coupler Body: 1/8" Valved Thread: 1/8" Female NPT, FPT Material: Solid Brass Quantity: 1

$ 18.09
$ 18.09 - $ 18.09
$ 18.09
$ 12.66
$ 12.66 - $ 12.66
$ 12.66
Save 30% Save %
Save 30% Save %
$ 10.59
$ 10.59 - $ 10.59
$ 10.59
$ 7.41
$ 7.41 - $ 7.41
$ 7.41

Foster SHD54, SHD 1/2" Series, Schrader Plug, 1/2" Male NPT, Steel

Series: SHD 1/2" Part Number: SHD54 Interchange: Schrader 1/2", Twist Lock 1/2" Body: 1/2" Plug Thread: 1/2" Male NPT, MPT Material: Heavy-...

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$ 10.59
$ 10.59 - $ 10.59
$ 10.59
$ 7.41
$ 7.41 - $ 7.41
$ 7.41
Save 30% Save %
Save 30% Save %
$ 36.69
$ 36.69 - $ 36.69
$ 36.69
$ 25.68
$ 25.68 - $ 25.68
$ 25.68

Foster SHD5305, SHD 1/2" Series, Schrader Coupler, Automatic 1/2" Male NPT

Series: SHD 1/2" Part Number: SHD5305 Interchange: Schrader 1/2", Twist Lock 1/2" Body: 1/2" Plug Thread: 1/2" Male NPT, MPT Material: Heav...

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$ 36.69
$ 36.69 - $ 36.69
$ 36.69
$ 25.68
$ 25.68 - $ 25.68
$ 25.68
Save 30% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 19% Save %
$ 2.09
$ 2.09 - $ 2.09
$ 2.09
$ 1.69
$ 1.69 - $ 1.69
$ 1.69

Foster 3PDC, 1/4" 3 Series Plug Dust Cap, Plastic

Protect your 1/4" 3 Series quick plugs when not in use. The Foster 3PDC dust cap keeps dirt, chips, and moisture out of the coupling, helping preve...

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$ 2.09
$ 2.09 - $ 2.09
$ 2.09
$ 1.69
$ 1.69 - $ 1.69
$ 1.69
Save 19% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 12.09
$ 12.09 - $ 12.09
$ 12.09
$ 9.69
$ 9.69 - $ 9.69
$ 9.69

Foster PD13-3, 1/4" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 3 Series, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster PD13-3 is a Steel 1/4" industrial plug from the Foster 3 Series — the most...

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$ 12.09
$ 12.09 - $ 12.09
$ 12.09
$ 9.69
$ 9.69 - $ 9.69
$ 9.69
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 10.49
$ 10.49 - $ 10.49
$ 10.49
$ 8.39
$ 8.39 - $ 8.39
$ 8.39

Foster PD11-3, 1/4" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 3/4" OD, 3 Series, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster PD11-3 is a Steel 1/4" industrial plug from the Foster 3 Series — the most...

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$ 10.49
$ 10.49 - $ 10.49
$ 10.49
$ 8.39
$ 8.39 - $ 8.39
$ 8.39
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 9.59
$ 9.59 - $ 9.59
$ 9.59
$ 7.69
$ 7.69 - $ 7.69
$ 7.69

Foster PD9-3, 1/4" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 11/16" OD, 3 Series, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster PD9-3 is a Steel 1/4" industrial plug from the Foster 3 Series — the most ...

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$ 9.59
$ 9.59 - $ 9.59
$ 9.59
$ 7.69
$ 7.69 - $ 7.69
$ 7.69
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 9.19
$ 9.19 - $ 9.19
$ 9.19
$ 7.39
$ 7.39 - $ 7.39
$ 7.39

Foster PD7-3, 1/4" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 5/8" OD, 3 Series, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster PD7-3 is a Steel 1/4" industrial plug from the Foster 3 Series — the most ...

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$ 9.19
$ 9.19 - $ 9.19
$ 9.19
$ 7.39
$ 7.39 - $ 7.39
$ 7.39
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 32.89
$ 32.89 - $ 32.89
$ 32.89
$ 26.29
$ 26.29 - $ 26.29
$ 26.29

Foster PC7-3, 1/4" Industrial Plug x Reusable Hose Fitting, 5/16" ID x 5/8" OD, 3 Series, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster PC7-3 is a Steel 1/4" industrial plug from the Foster 3 Series — the most ...

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$ 32.89
$ 32.89 - $ 32.89
$ 32.89
$ 26.29
$ 26.29 - $ 26.29
$ 26.29
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 19.39
$ 19.39 - $ 19.39
$ 19.39
$ 15.49
$ 15.49 - $ 15.49
$ 15.49

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

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster PC5-3 is a Steel 1/4" industrial plug from the Foster 3 Series — the most ...

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$ 19.39
$ 19.39 - $ 19.39
$ 19.39
$ 15.49
$ 15.49 - $ 15.49
$ 15.49
Save 20% Save %

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