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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 %
$ 569.00
$ 569.00 - $ 569.00
$ 569.00
$ 455.00
$ 455.00 - $ 455.00
$ 455.00

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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$ 569.00
$ 569.00 - $ 569.00
$ 569.00
$ 455.00
$ 455.00 - $ 455.00
$ 455.00
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 %
$ 544.00
$ 544.00 - $ 544.00
$ 544.00
$ 436.00
$ 436.00 - $ 436.00
$ 436.00

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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$ 544.00
$ 544.00 - $ 544.00
$ 544.00
$ 436.00
$ 436.00 - $ 436.00
$ 436.00
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 %
$ 541.00
$ 541.00 - $ 541.00
$ 541.00
$ 432.00
$ 432.00 - $ 432.00
$ 432.00

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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$ 541.00
$ 541.00 - $ 541.00
$ 541.00
$ 432.00
$ 432.00 - $ 432.00
$ 432.00
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 %
$ 524.00
$ 524.00 - $ 524.00
$ 524.00
$ 420.00
$ 420.00 - $ 420.00
$ 420.00

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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$ 524.00
$ 524.00 - $ 524.00
$ 524.00
$ 420.00
$ 420.00 - $ 420.00
$ 420.00
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 %
$ 118.00
$ 118.00 - $ 118.00
$ 118.00
$ 95.00
$ 95.00 - $ 95.00
$ 95.00

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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$ 118.00
$ 118.00 - $ 118.00
$ 118.00
$ 95.00
$ 95.00 - $ 95.00
$ 95.00
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 %
$ 517.00
$ 517.00 - $ 517.00
$ 517.00
$ 415.00
$ 415.00 - $ 415.00
$ 415.00

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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$ 517.00
$ 517.00 - $ 517.00
$ 517.00
$ 415.00
$ 415.00 - $ 415.00
$ 415.00
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 %
$ 90.00
$ 90.00 - $ 90.00
$ 90.00
$ 71.00
$ 71.00 - $ 71.00
$ 71.00

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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$ 90.00
$ 90.00 - $ 90.00
$ 90.00
$ 71.00
$ 71.00 - $ 71.00
$ 71.00
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 %
$ 508.00
$ 508.00 - $ 508.00
$ 508.00
$ 406.00
$ 406.00 - $ 406.00
$ 406.00

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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$ 508.00
$ 508.00 - $ 508.00
$ 508.00
$ 406.00
$ 406.00 - $ 406.00
$ 406.00
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 %
$ 505.00
$ 505.00 - $ 505.00
$ 505.00
$ 403.00
$ 403.00 - $ 403.00
$ 403.00

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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$ 505.00
$ 505.00 - $ 505.00
$ 505.00
$ 403.00
$ 403.00 - $ 403.00
$ 403.00
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 %
$ 615.00
$ 615.00 - $ 615.00
$ 615.00
$ 491.00
$ 491.00 - $ 491.00
$ 491.00

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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$ 615.00
$ 615.00 - $ 615.00
$ 615.00
$ 491.00
$ 491.00 - $ 491.00
$ 491.00
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 %
$ 603.00
$ 603.00 - $ 603.00
$ 603.00
$ 482.00
$ 482.00 - $ 482.00
$ 482.00

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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$ 603.00
$ 603.00 - $ 603.00
$ 603.00
$ 482.00
$ 482.00 - $ 482.00
$ 482.00
Save 20% Save %

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