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Foster 310 Series Couplers

Foster 310 Series pneumatic quick couplers and plugs, interchangeable with ARO 310 Series 3/8" body air fittings. Rated 300 PSI, one-way shut-off, with manual or automatic sockets. Brass/steel, 303 stainless, and nickel-plated options; steel plugs.

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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 %
$ 686.00
$ 686.00 - $ 686.00
$ 686.00
$ 549.00
$ 549.00 - $ 549.00
$ 549.00

Foster 310-SD9, 3/8" ARO Coupler x Reusable Hose Clamp Fitting, 310 Series, Automatic, Brass and Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310-SD9 is a brass and steel 3/8" coupler from th...

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$ 686.00
$ 686.00 - $ 686.00
$ 686.00
$ 549.00
$ 549.00 - $ 549.00
$ 549.00
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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 %
$ 681.00
$ 681.00 - $ 681.00
$ 681.00
$ 545.00
$ 545.00 - $ 545.00
$ 545.00

Foster 310-SD7, 3/8" ARO Coupler x Reusable Hose Clamp Fitting, 310 Series, Automatic, Brass and Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310-SD7 is a brass and steel 3/8" coupler from th...

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$ 681.00
$ 681.00 - $ 681.00
$ 681.00
$ 545.00
$ 545.00 - $ 545.00
$ 545.00
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 %
$ 701.00
$ 701.00 - $ 701.00
$ 701.00
$ 560.00
$ 560.00 - $ 560.00
$ 560.00

Foster 310-SD13, 3/8" ARO Coupler x Reusable Hose Clamp Fitting, 310 Series, Automatic, Brass and Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310-SD13 is a brass and steel 3/8" coupler from t...

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$ 701.00
$ 701.00 - $ 701.00
$ 701.00
$ 560.00
$ 560.00 - $ 560.00
$ 560.00
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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 %
$ 688.00
$ 688.00 - $ 688.00
$ 688.00
$ 551.00
$ 551.00 - $ 551.00
$ 551.00

Foster 310-SD11, 3/8" ARO Coupler x Reusable Hose Clamp Fitting, 310 Series, Automatic, Brass and Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310-SD11 is a brass and steel 3/8" coupler from t...

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$ 688.00
$ 688.00 - $ 688.00
$ 688.00
$ 551.00
$ 551.00 - $ 551.00
$ 551.00
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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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$ 741.00
$ 741.00 - $ 741.00
$ 741.00
$ 593.00
$ 593.00 - $ 593.00
$ 593.00

Foster 310-SB7, 3/8" ARO Coupler x Reusable Hose Clamp Fitting, 310 Series, Automatic, Brass and Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310-SB7 is a brass and steel 3/8" coupler from th...

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$ 741.00
$ 741.00 - $ 741.00
$ 741.00
$ 593.00
$ 593.00 - $ 593.00
$ 593.00
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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 %
$ 732.00
$ 732.00 - $ 732.00
$ 732.00
$ 587.00
$ 587.00 - $ 587.00
$ 587.00

Foster 310-SB5, 3/8" ARO Coupler x Reusable Hose Clamp Fitting, 310 Series, Automatic, Brass and Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310-SB5 is a brass and steel 3/8" coupler from th...

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$ 732.00
$ 732.00 - $ 732.00
$ 732.00
$ 587.00
$ 587.00 - $ 587.00
$ 587.00
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 %
$ 732.00
$ 732.00 - $ 732.00
$ 732.00
$ 587.00
$ 587.00 - $ 587.00
$ 587.00

Foster 310-SB3, 3/8" ARO Coupler x Reusable Hose Clamp Fitting, 310 Series, Automatic, Brass and Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310-SB3 is a brass and steel 3/8" coupler from th...

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$ 732.00
$ 732.00 - $ 732.00
$ 732.00
$ 587.00
$ 587.00 - $ 587.00
$ 587.00
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 %
$ 833.00
$ 833.00 - $ 833.00
$ 833.00
$ 666.00
$ 666.00 - $ 666.00
$ 666.00

Foster 310M-4904, 3/8" ARO Coupler x 1/2" Hose ID, 310 Series, Manual, Brass and Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310M-4904 is a brass and steel 3/8" coupler from ...

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$ 833.00
$ 833.00 - $ 833.00
$ 833.00
$ 666.00
$ 666.00 - $ 666.00
$ 666.00
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 %
$ 826.00
$ 826.00 - $ 826.00
$ 826.00
$ 661.00
$ 661.00 - $ 661.00
$ 661.00

Foster 310M-4804NP, 3/8" ARO Coupler x 3/8" Hose ID, 310 Series, Manual, Nickel-Plated Brass/Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310M-4804NP is a nickel-plated brass/steel 3/8" c...

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$ 826.00
$ 826.00 - $ 826.00
$ 826.00
$ 661.00
$ 661.00 - $ 661.00
$ 661.00
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 %
$ 593.00
$ 593.00 - $ 593.00
$ 593.00
$ 475.00
$ 475.00 - $ 475.00
$ 475.00

Foster 310M-4804, 3/8" ARO Coupler x 3/8" Hose ID, 310 Series, Manual, Brass and Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310M-4804 is a brass and steel 3/8" coupler from ...

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$ 593.00
$ 593.00 - $ 593.00
$ 593.00
$ 475.00
$ 475.00 - $ 475.00
$ 475.00
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 %
$ 716.00
$ 716.00 - $ 716.00
$ 716.00
$ 573.00
$ 573.00 - $ 573.00
$ 573.00

Foster 310M-4704, 3/8" ARO Coupler x 5/16" Hose ID, 310 Series, Manual, Brass and Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310M-4704 is a brass and steel 3/8" coupler from ...

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$ 716.00
$ 716.00 - $ 716.00
$ 716.00
$ 573.00
$ 573.00 - $ 573.00
$ 573.00
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 %
$ 741.00
$ 741.00 - $ 741.00
$ 741.00
$ 593.00
$ 593.00 - $ 593.00
$ 593.00

Foster 310M-4504, 3/8" ARO Coupler x 1/2" Male NPT, 310 Series, Manual, Brass and Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310M-4504 is a brass and steel 3/8" coupler from ...

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$ 741.00
$ 741.00 - $ 741.00
$ 741.00
$ 593.00
$ 593.00 - $ 593.00
$ 593.00
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 %
$ 767.00
$ 767.00 - $ 767.00
$ 767.00
$ 613.00
$ 613.00 - $ 613.00
$ 613.00

Foster 310M-4404, 3/8" ARO Coupler x 1/2" Female NPT, 310 Series, Manual, Brass and Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310M-4404 is a brass and steel 3/8" coupler from ...

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$ 767.00
$ 767.00 - $ 767.00
$ 767.00
$ 613.00
$ 613.00 - $ 613.00
$ 613.00
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 %
$ 899.00
$ 899.00 - $ 899.00
$ 899.00
$ 719.00
$ 719.00 - $ 719.00
$ 719.00

Foster 310M-4304NP, 3/8" ARO Coupler x 3/8" Male NPT, 310 Series, Manual, Nickel-Plated Brass/Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310M-4304NP is a nickel-plated brass/steel 3/8" c...

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$ 899.00
$ 899.00 - $ 899.00
$ 899.00
$ 719.00
$ 719.00 - $ 719.00
$ 719.00
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 %
$ 593.00
$ 593.00 - $ 593.00
$ 593.00
$ 473.00
$ 473.00 - $ 473.00
$ 473.00

Foster 310M-4304, 3/8" ARO Coupler x 3/8" Male NPT, 310 Series, Manual, Brass and Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310M-4304 is a brass and steel 3/8" coupler from ...

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$ 593.00
$ 593.00 - $ 593.00
$ 593.00
$ 473.00
$ 473.00 - $ 473.00
$ 473.00
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 %
$ 767.00
$ 767.00 - $ 767.00
$ 767.00
$ 613.00
$ 613.00 - $ 613.00
$ 613.00

Foster 310M-4204NP, 3/8" ARO Coupler x 3/8" Female NPT, 310 Series, Manual, Nickel-Plated Brass/Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310M-4204NP is a nickel-plated brass/steel 3/8" c...

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$ 767.00
$ 767.00 - $ 767.00
$ 767.00
$ 613.00
$ 613.00 - $ 613.00
$ 613.00
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 %
$ 725.00
$ 725.00 - $ 725.00
$ 725.00
$ 580.00
$ 580.00 - $ 580.00
$ 580.00

Foster 310M-4204, 3/8" ARO Coupler x 3/8" Female NPT, 310 Series, Manual, Brass and Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310M-4204 is a brass and steel 3/8" coupler from ...

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$ 725.00
$ 725.00 - $ 725.00
$ 725.00
$ 580.00
$ 580.00 - $ 580.00
$ 580.00
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 %
$ 774.00
$ 774.00 - $ 774.00
$ 774.00
$ 618.00
$ 618.00 - $ 618.00
$ 618.00

Foster 310M-4104, 3/8" ARO Coupler x 1/4" Male NPT, 310 Series, Manual, Brass and Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310M-4104 is a brass and steel 3/8" coupler from ...

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$ 774.00
$ 774.00 - $ 774.00
$ 774.00
$ 618.00
$ 618.00 - $ 618.00
$ 618.00
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 %
$ 745.00
$ 745.00 - $ 745.00
$ 745.00
$ 596.00
$ 596.00 - $ 596.00
$ 596.00

Foster 310M-4004, 3/8" ARO Coupler x 1/4" Female NPT, 310 Series, Manual, Brass and Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310M-4004 is a brass and steel 3/8" coupler from ...

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$ 745.00
$ 745.00 - $ 745.00
$ 745.00
$ 596.00
$ 596.00 - $ 596.00
$ 596.00
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 %
$ 613.00
$ 613.00 - $ 613.00
$ 613.00
$ 490.00
$ 490.00 - $ 490.00
$ 490.00

Foster 310-4904, 3/8" ARO Coupler x 1/2" Hose ID, 310 Series, Automatic, Brass and Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310-4904 is a brass and steel 3/8" coupler from t...

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$ 613.00
$ 613.00 - $ 613.00
$ 613.00
$ 490.00
$ 490.00 - $ 490.00
$ 490.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 19% Save %
$ 143.00
$ 143.00 - $ 143.00
$ 143.00
$ 116.00
$ 116.00 - $ 116.00
$ 116.00

Foster 310-49, 3/8" ARO Plug x 1/2" Hose ID, 310 Series, Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310-49 is a steel 3/8" plug from the Foster 310 S...

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$ 143.00
$ 143.00 - $ 143.00
$ 143.00
$ 116.00
$ 116.00 - $ 116.00
$ 116.00
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 %
$ 602.00
$ 602.00 - $ 602.00
$ 602.00
$ 483.00
$ 483.00 - $ 483.00
$ 483.00

Foster 310-4804, 3/8" ARO Coupler x 3/8" Hose ID, 310 Series, Automatic, Brass and Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310-4804 is a brass and steel 3/8" coupler from t...

View full details
$ 602.00
$ 602.00 - $ 602.00
$ 602.00
$ 483.00
$ 483.00 - $ 483.00
$ 483.00
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 %
$ 164.00
$ 164.00 - $ 164.00
$ 164.00
$ 131.00
$ 131.00 - $ 131.00
$ 131.00

Foster 310-48, 3/8" ARO Plug x 3/8" Hose ID, 310 Series, Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310-48 is a steel 3/8" plug from the Foster 310 S...

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$ 164.00
$ 164.00 - $ 164.00
$ 164.00
$ 131.00
$ 131.00 - $ 131.00
$ 131.00
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 %
$ 618.00
$ 618.00 - $ 618.00
$ 618.00
$ 495.00
$ 495.00 - $ 495.00
$ 495.00

Foster 310-4704, 3/8" ARO Coupler x 5/16" Hose ID, 310 Series, Automatic, Brass and Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310-4704 is a brass and steel 3/8" coupler from t...

View full details
$ 618.00
$ 618.00 - $ 618.00
$ 618.00
$ 495.00
$ 495.00 - $ 495.00
$ 495.00
Save 20% Save %

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