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☀️ Take an Additional 10% Off Your Entire Order with code GEARUP10 at checkout.
☀️ Additional 10% Off • GEARUP10

Foster 210 Series Couplers

Foster 210 Series pneumatic quick couplers and plugs, interchangeable with ARO 210 Series 1/4" 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 %
$ 797.00
$ 797.00 - $ 797.00
$ 797.00
$ 637.00
$ 637.00 - $ 637.00
$ 637.00

Foster 210M-3003S/S, 1/4" ARO Coupler x 1/4" Female NPT, 210 Series, Manual, 303 Stainless Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210M-3003S/S is a 303 stainless steel 1/4" couple...

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$ 797.00
$ 797.00 - $ 797.00
$ 797.00
$ 637.00
$ 637.00 - $ 637.00
$ 637.00
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 %
$ 581.00
$ 581.00 - $ 581.00
$ 581.00
$ 464.00
$ 464.00 - $ 464.00
$ 464.00

Foster 210M-3003NP, 1/4" ARO Coupler x 1/4" Female NPT, 210 Series, Manual, Nickel-Plated Brass/Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210M-3003NP is a nickel-plated brass/steel 1/4" c...

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$ 581.00
$ 581.00 - $ 581.00
$ 581.00
$ 464.00
$ 464.00 - $ 464.00
$ 464.00
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 %
$ 268.00
$ 268.00 - $ 268.00
$ 268.00
$ 214.00
$ 214.00 - $ 214.00
$ 214.00

Foster 210M-3003, 1/4" ARO Coupler x 1/4" Female NPT, 210 Series, Manual, Brass and Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210M-3003 is a brass and steel 1/4" coupler from ...

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$ 268.00
$ 268.00 - $ 268.00
$ 268.00
$ 214.00
$ 214.00 - $ 214.00
$ 214.00
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 %
$ 935.00
$ 935.00 - $ 935.00
$ 935.00
$ 747.00
$ 747.00 - $ 747.00
$ 747.00

Foster 210M-2903S/S, 1/4" ARO Coupler x 1/8" Male NPT, 210 Series, Manual, 303 Stainless Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210M-2903S/S is a 303 stainless steel 1/4" couple...

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$ 935.00
$ 935.00 - $ 935.00
$ 935.00
$ 747.00
$ 747.00 - $ 747.00
$ 747.00
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 %
$ 588.00
$ 588.00 - $ 588.00
$ 588.00
$ 471.00
$ 471.00 - $ 471.00
$ 471.00

Foster 210M-2903NP, 1/4" ARO Coupler x 1/8" Male NPT, 210 Series, Manual, Nickel-Plated Brass/Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210M-2903NP is a nickel-plated brass/steel 1/4" c...

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$ 588.00
$ 588.00 - $ 588.00
$ 588.00
$ 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 20% Save %
$ 328.00
$ 328.00 - $ 328.00
$ 328.00
$ 262.00
$ 262.00 - $ 262.00
$ 262.00

Foster 210M-2903, 1/4" ARO Coupler x 1/8" Male NPT, 210 Series, Manual, Brass and Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210M-2903 is a brass and steel 1/4" coupler from ...

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$ 328.00
$ 328.00 - $ 328.00
$ 328.00
$ 262.00
$ 262.00 - $ 262.00
$ 262.00
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 %
$ 572.00
$ 572.00 - $ 572.00
$ 572.00
$ 459.00
$ 459.00 - $ 459.00
$ 459.00

Foster 210M-2803NP, 1/4" ARO Coupler x 1/8" Female NPT, 210 Series, Manual, Nickel-Plated Brass/Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210M-2803NP is a nickel-plated brass/steel 1/4" c...

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$ 572.00
$ 572.00 - $ 572.00
$ 572.00
$ 459.00
$ 459.00 - $ 459.00
$ 459.00
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 %
$ 368.00
$ 368.00 - $ 368.00
$ 368.00
$ 296.00
$ 296.00 - $ 296.00
$ 296.00

Foster 210M-2803, 1/4" ARO Coupler x 1/8" Female NPT, 210 Series, Manual, Brass and Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210M-2803 is a brass and steel 1/4" coupler from ...

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$ 368.00
$ 368.00 - $ 368.00
$ 368.00
$ 296.00
$ 296.00 - $ 296.00
$ 296.00
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 %
$ 108.00
$ 108.00 - $ 108.00
$ 108.00
$ 87.00
$ 87.00 - $ 87.00
$ 87.00

Foster 210-51, 1/4" ARO Plug x 1/4" Push-On Hose Stem, 210 Series, Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-51 is a steel 1/4" plug from the Foster 210 S...

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$ 108.00
$ 108.00 - $ 108.00
$ 108.00
$ 87.00
$ 87.00 - $ 87.00
$ 87.00
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 %
$ 1,198.00
$ 1,198.00 - $ 1,198.00
$ 1,198.00
$ 959.00
$ 959.00 - $ 959.00
$ 959.00

Foster 210-3703S/S, 1/4" ARO Coupler x 3/8" Hose ID, 210 Series, Automatic, 303 Stainless Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-3703S/S is a 303 stainless steel 1/4" coupler...

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$ 1,198.00
$ 1,198.00 - $ 1,198.00
$ 1,198.00
$ 959.00
$ 959.00 - $ 959.00
$ 959.00
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 %
$ 306.00
$ 306.00 - $ 306.00
$ 306.00
$ 246.00
$ 246.00 - $ 246.00
$ 246.00

Foster 210-3703, 1/4" ARO Coupler x 3/8" Hose ID, 210 Series, Automatic, Brass and Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-3703 is a brass and steel 1/4" coupler from t...

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$ 306.00
$ 306.00 - $ 306.00
$ 306.00
$ 246.00
$ 246.00 - $ 246.00
$ 246.00
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 %
$ 328.00
$ 328.00 - $ 328.00
$ 328.00
$ 262.00
$ 262.00 - $ 262.00
$ 262.00

Foster 210-3653, 1/4" ARO Coupler x 1/4" Hose ID, 210 Series, Automatic, Brass and Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-3653 is a brass and steel 1/4" coupler from t...

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$ 328.00
$ 328.00 - $ 328.00
$ 328.00
$ 262.00
$ 262.00 - $ 262.00
$ 262.00
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 %
$ 1,193.00
$ 1,193.00 - $ 1,193.00
$ 1,193.00
$ 954.00
$ 954.00 - $ 954.00
$ 954.00

Foster 210-3603S/S, 1/4" ARO Coupler x 1/4" Hose ID, 210 Series, Automatic, 303 Stainless Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-3603S/S is a 303 stainless steel 1/4" coupler...

View full details
$ 1,193.00
$ 1,193.00 - $ 1,193.00
$ 1,193.00
$ 954.00
$ 954.00 - $ 954.00
$ 954.00
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 %
$ 310.00
$ 310.00 - $ 310.00
$ 310.00
$ 248.00
$ 248.00 - $ 248.00
$ 248.00

Foster 210-3603, 1/4" ARO Coupler x 1/4" Hose ID, 210 Series, Automatic, Brass and Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-3603 is a brass and steel 1/4" coupler from t...

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$ 310.00
$ 310.00 - $ 310.00
$ 310.00
$ 248.00
$ 248.00 - $ 248.00
$ 248.00
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 %
$ 1,175.00
$ 1,175.00 - $ 1,175.00
$ 1,175.00
$ 940.00
$ 940.00 - $ 940.00
$ 940.00

Foster 210-3303S/S, 1/4" ARO Coupler x 3/8" Male NPT, 210 Series, Automatic, 303 Stainless Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-3303S/S is a 303 stainless steel 1/4" coupler...

View full details
$ 1,175.00
$ 1,175.00 - $ 1,175.00
$ 1,175.00
$ 940.00
$ 940.00 - $ 940.00
$ 940.00
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 %
$ 296.00
$ 296.00 - $ 296.00
$ 296.00
$ 236.00
$ 236.00 - $ 236.00
$ 236.00

Foster 210-3303, 1/4" ARO Coupler x 3/8" Male NPT, 210 Series, Automatic, Brass and Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-3303 is a brass and steel 1/4" coupler from t...

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$ 296.00
$ 296.00 - $ 296.00
$ 296.00
$ 236.00
$ 236.00 - $ 236.00
$ 236.00
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 %
$ 1,163.00
$ 1,163.00 - $ 1,163.00
$ 1,163.00
$ 929.00
$ 929.00 - $ 929.00
$ 929.00

Foster 210-3203S/S, 1/4" ARO Coupler x 3/8" Female NPT, 210 Series, Automatic, 303 Stainless Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-3203S/S is a 303 stainless steel 1/4" coupler...

View full details
$ 1,163.00
$ 1,163.00 - $ 1,163.00
$ 1,163.00
$ 929.00
$ 929.00 - $ 929.00
$ 929.00
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 %
$ 287.00
$ 287.00 - $ 287.00
$ 287.00
$ 229.00
$ 229.00 - $ 229.00
$ 229.00

Foster 210-3203, 1/4" ARO Coupler x 3/8" Female NPT, 210 Series, Automatic, Brass and Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-3203 is a brass and steel 1/4" coupler from t...

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$ 287.00
$ 287.00 - $ 287.00
$ 287.00
$ 229.00
$ 229.00 - $ 229.00
$ 229.00
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 %
$ 857.00
$ 857.00 - $ 857.00
$ 857.00
$ 685.00
$ 685.00 - $ 685.00
$ 685.00

Foster 210-3103S/S, 1/4" ARO Coupler x 1/4" Male NPT, 210 Series, Automatic, 303 Stainless Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-3103S/S is a 303 stainless steel 1/4" coupler...

View full details
$ 857.00
$ 857.00 - $ 857.00
$ 857.00
$ 685.00
$ 685.00 - $ 685.00
$ 685.00
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 %
$ 292.00
$ 292.00 - $ 292.00
$ 292.00
$ 234.00
$ 234.00 - $ 234.00
$ 234.00

Foster 210-3103, 1/4" ARO Coupler x 1/4" Male NPT, 210 Series, Automatic, Brass and Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-3103 is a brass and steel 1/4" coupler from t...

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$ 292.00
$ 292.00 - $ 292.00
$ 292.00
$ 234.00
$ 234.00 - $ 234.00
$ 234.00
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 %
$ 832.00
$ 832.00 - $ 832.00
$ 832.00
$ 666.00
$ 666.00 - $ 666.00
$ 666.00

Foster 210-3003S/S, 1/4" ARO Coupler x 1/4" Female NPT, 210 Series, Automatic, 303 Stainless Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-3003S/S is a 303 stainless steel 1/4" coupler...

View full details
$ 832.00
$ 832.00 - $ 832.00
$ 832.00
$ 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 %
$ 280.00
$ 280.00 - $ 280.00
$ 280.00
$ 223.00
$ 223.00 - $ 223.00
$ 223.00

Foster 210-3003, 1/4" ARO Coupler x 1/4" Female NPT, 210 Series, Automatic, Brass and Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-3003 is a brass and steel 1/4" coupler from t...

View full details
$ 280.00
$ 280.00 - $ 280.00
$ 280.00
$ 223.00
$ 223.00 - $ 223.00
$ 223.00
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 %
$ 1,166.00
$ 1,166.00 - $ 1,166.00
$ 1,166.00
$ 933.00
$ 933.00 - $ 933.00
$ 933.00

Foster 210-2903S/S, 1/4" ARO Coupler x 1/8" Male NPT, 210 Series, Automatic, 303 Stainless Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-2903S/S is a 303 stainless steel 1/4" coupler...

View full details
$ 1,166.00
$ 1,166.00 - $ 1,166.00
$ 1,166.00
$ 933.00
$ 933.00 - $ 933.00
$ 933.00
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 %
$ 342.00
$ 342.00 - $ 342.00
$ 342.00
$ 275.00
$ 275.00 - $ 275.00
$ 275.00

Foster 210-2903, 1/4" ARO Coupler x 1/8" Male NPT, 210 Series, Automatic, Brass and Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-2903 is a brass and steel 1/4" coupler from t...

View full details
$ 342.00
$ 342.00 - $ 342.00
$ 342.00
$ 275.00
$ 275.00 - $ 275.00
$ 275.00
Save 20% Save %

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