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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 %
$ 603.00
$ 603.00 - $ 603.00
$ 603.00
$ 482.00
$ 482.00 - $ 482.00
$ 482.00

Foster 310-4604, 3/8" ARO Coupler x 1/4" Hose ID, 310 Series, Automatic, Brass and Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310-4604 is a brass and steel 3/8" coupler from t...

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$ 603.00
$ 603.00 - $ 603.00
$ 603.00
$ 482.00
$ 482.00 - $ 482.00
$ 482.00
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 %
$ 577.00
$ 577.00 - $ 577.00
$ 577.00
$ 462.00
$ 462.00 - $ 462.00
$ 462.00

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

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

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$ 577.00
$ 577.00 - $ 577.00
$ 577.00
$ 462.00
$ 462.00 - $ 462.00
$ 462.00
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 %
$ 574.00
$ 574.00 - $ 574.00
$ 574.00
$ 458.00
$ 458.00 - $ 458.00
$ 458.00

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

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

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$ 574.00
$ 574.00 - $ 574.00
$ 574.00
$ 458.00
$ 458.00 - $ 458.00
$ 458.00
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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 %
$ 555.00
$ 555.00 - $ 555.00
$ 555.00
$ 445.00
$ 445.00 - $ 445.00
$ 445.00

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

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

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$ 555.00
$ 555.00 - $ 555.00
$ 555.00
$ 445.00
$ 445.00 - $ 445.00
$ 445.00
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 %
$ 125.00
$ 125.00 - $ 125.00
$ 125.00
$ 101.00
$ 101.00 - $ 101.00
$ 101.00

Foster 310-43, 3/8" ARO Plug x 3/8" Female NPT, 310 Series, Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310-43 is a steel 3/8" plug from the Foster 310 S...

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$ 125.00
$ 125.00 - $ 125.00
$ 125.00
$ 101.00
$ 101.00 - $ 101.00
$ 101.00
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 %
$ 548.00
$ 548.00 - $ 548.00
$ 548.00
$ 440.00
$ 440.00 - $ 440.00
$ 440.00

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

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

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$ 548.00
$ 548.00 - $ 548.00
$ 548.00
$ 440.00
$ 440.00 - $ 440.00
$ 440.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 22% Save %
$ 96.00
$ 96.00 - $ 96.00
$ 96.00
$ 75.00
$ 75.00 - $ 75.00
$ 75.00

Foster 310-42, 3/8" ARO Plug x 3/8" Male NPT, 310 Series, Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310-42 is a steel 3/8" plug from the Foster 310 S...

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$ 96.00
$ 96.00 - $ 96.00
$ 96.00
$ 75.00
$ 75.00 - $ 75.00
$ 75.00
Save 22% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 539.00
$ 539.00 - $ 539.00
$ 539.00
$ 431.00
$ 431.00 - $ 431.00
$ 431.00

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

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

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$ 539.00
$ 539.00 - $ 539.00
$ 539.00
$ 431.00
$ 431.00 - $ 431.00
$ 431.00
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 %
$ 535.00
$ 535.00 - $ 535.00
$ 535.00
$ 427.00
$ 427.00 - $ 427.00
$ 427.00

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

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

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$ 535.00
$ 535.00 - $ 535.00
$ 535.00
$ 427.00
$ 427.00 - $ 427.00
$ 427.00
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 %
$ 652.00
$ 652.00 - $ 652.00
$ 652.00
$ 521.00
$ 521.00 - $ 521.00
$ 521.00

Foster 310-1814, 3/8" ARO Coupler x 1/2" Push-On Hose Stem, 310 Series, Automatic, Brass and Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310-1814 is a brass and steel 3/8" coupler from t...

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$ 652.00
$ 652.00 - $ 652.00
$ 652.00
$ 521.00
$ 521.00 - $ 521.00
$ 521.00
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 %
$ 640.00
$ 640.00 - $ 640.00
$ 640.00
$ 511.00
$ 511.00 - $ 511.00
$ 511.00

Foster 310-1714, 3/8" ARO Coupler x 3/8" Push-On Hose Stem, 310 Series, Automatic, Brass and Steel

Reliable 3/8" air connections that interchange with ARO 310 Series couplers and plugs. The Foster 310-1714 is a brass and steel 3/8" coupler from t...

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$ 640.00
$ 640.00 - $ 640.00
$ 640.00
$ 511.00
$ 511.00 - $ 511.00
$ 511.00
Save 20% Save %

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