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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 %
$ 634.00
$ 634.00 - $ 634.00
$ 634.00
$ 508.00
$ 508.00 - $ 508.00
$ 508.00

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...

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$ 634.00
$ 634.00 - $ 634.00
$ 634.00
$ 508.00
$ 508.00 - $ 508.00
$ 508.00
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 %
$ 619.00
$ 619.00 - $ 619.00
$ 619.00
$ 495.00
$ 495.00 - $ 495.00
$ 495.00

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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$ 619.00
$ 619.00 - $ 619.00
$ 619.00
$ 495.00
$ 495.00 - $ 495.00
$ 495.00
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
$ 474.00
$ 474.00 - $ 474.00
$ 474.00

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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$ 593.00
$ 593.00 - $ 593.00
$ 593.00
$ 474.00
$ 474.00 - $ 474.00
$ 474.00
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 %
$ 589.00
$ 589.00 - $ 589.00
$ 589.00
$ 471.00
$ 471.00 - $ 471.00
$ 471.00

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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$ 589.00
$ 589.00 - $ 589.00
$ 589.00
$ 471.00
$ 471.00 - $ 471.00
$ 471.00
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 %
$ 128.00
$ 128.00 - $ 128.00
$ 128.00
$ 104.00
$ 104.00 - $ 104.00
$ 104.00

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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$ 128.00
$ 128.00 - $ 128.00
$ 128.00
$ 104.00
$ 104.00 - $ 104.00
$ 104.00
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 %
$ 563.00
$ 563.00 - $ 563.00
$ 563.00
$ 452.00
$ 452.00 - $ 452.00
$ 452.00

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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$ 563.00
$ 563.00 - $ 563.00
$ 563.00
$ 452.00
$ 452.00 - $ 452.00
$ 452.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 21% Save %
$ 98.00
$ 98.00 - $ 98.00
$ 98.00
$ 77.00
$ 77.00 - $ 77.00
$ 77.00

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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$ 98.00
$ 98.00 - $ 98.00
$ 98.00
$ 77.00
$ 77.00 - $ 77.00
$ 77.00
Save 21% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 553.00
$ 553.00 - $ 553.00
$ 553.00
$ 442.00
$ 442.00 - $ 442.00
$ 442.00

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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$ 553.00
$ 553.00 - $ 553.00
$ 553.00
$ 442.00
$ 442.00 - $ 442.00
$ 442.00
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 %
$ 550.00
$ 550.00 - $ 550.00
$ 550.00
$ 439.00
$ 439.00 - $ 439.00
$ 439.00

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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$ 550.00
$ 550.00 - $ 550.00
$ 550.00
$ 439.00
$ 439.00 - $ 439.00
$ 439.00
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 %
$ 670.00
$ 670.00 - $ 670.00
$ 670.00
$ 535.00
$ 535.00 - $ 535.00
$ 535.00

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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$ 670.00
$ 670.00 - $ 670.00
$ 670.00
$ 535.00
$ 535.00 - $ 535.00
$ 535.00
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 %
$ 657.00
$ 657.00 - $ 657.00
$ 657.00
$ 525.00
$ 525.00 - $ 525.00
$ 525.00

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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$ 657.00
$ 657.00 - $ 657.00
$ 657.00
$ 525.00
$ 525.00 - $ 525.00
$ 525.00
Save 20% Save %

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