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Our most popular couplers, hose, clamps, and irrigation parts. Updated automatically based on what customers actually buy.

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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 %
$ 1,254.00
$ 1,254.00 - $ 1,254.00
$ 1,254.00
$ 1,003.00
$ 1,003.00 - $ 1,003.00
$ 1,003.00

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...

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$ 1,254.00
$ 1,254.00 - $ 1,254.00
$ 1,254.00
$ 1,003.00
$ 1,003.00 - $ 1,003.00
$ 1,003.00
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 %
$ 316.00
$ 316.00 - $ 316.00
$ 316.00
$ 251.00
$ 251.00 - $ 251.00
$ 251.00

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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$ 316.00
$ 316.00 - $ 316.00
$ 316.00
$ 251.00
$ 251.00 - $ 251.00
$ 251.00
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 %
$ 1,240.00
$ 1,240.00 - $ 1,240.00
$ 1,240.00
$ 991.00
$ 991.00 - $ 991.00
$ 991.00

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...

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$ 1,240.00
$ 1,240.00 - $ 1,240.00
$ 1,240.00
$ 991.00
$ 991.00 - $ 991.00
$ 991.00
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
$ 244.00
$ 244.00 - $ 244.00
$ 244.00

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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$ 306.00
$ 306.00 - $ 306.00
$ 306.00
$ 244.00
$ 244.00 - $ 244.00
$ 244.00
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 %
$ 914.00
$ 914.00 - $ 914.00
$ 914.00
$ 731.00
$ 731.00 - $ 731.00
$ 731.00

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...

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$ 914.00
$ 914.00 - $ 914.00
$ 914.00
$ 731.00
$ 731.00 - $ 731.00
$ 731.00
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 %
$ 312.00
$ 312.00 - $ 312.00
$ 312.00
$ 249.00
$ 249.00 - $ 249.00
$ 249.00

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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$ 312.00
$ 312.00 - $ 312.00
$ 312.00
$ 249.00
$ 249.00 - $ 249.00
$ 249.00
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 %
$ 887.00
$ 887.00 - $ 887.00
$ 887.00
$ 710.00
$ 710.00 - $ 710.00
$ 710.00

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...

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$ 887.00
$ 887.00 - $ 887.00
$ 887.00
$ 710.00
$ 710.00 - $ 710.00
$ 710.00
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 %
$ 299.00
$ 299.00 - $ 299.00
$ 299.00
$ 238.00
$ 238.00 - $ 238.00
$ 238.00

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...

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$ 299.00
$ 299.00 - $ 299.00
$ 299.00
$ 238.00
$ 238.00 - $ 238.00
$ 238.00
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 %
$ 1,244.00
$ 1,244.00 - $ 1,244.00
$ 1,244.00
$ 995.00
$ 995.00 - $ 995.00
$ 995.00

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...

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$ 1,244.00
$ 1,244.00 - $ 1,244.00
$ 1,244.00
$ 995.00
$ 995.00 - $ 995.00
$ 995.00
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 %
$ 365.00
$ 365.00 - $ 365.00
$ 365.00
$ 293.00
$ 293.00 - $ 293.00
$ 293.00

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...

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$ 365.00
$ 365.00 - $ 365.00
$ 365.00
$ 293.00
$ 293.00 - $ 293.00
$ 293.00
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 %
$ 1,201.00
$ 1,201.00 - $ 1,201.00
$ 1,201.00
$ 961.00
$ 961.00 - $ 961.00
$ 961.00

Foster 210-2803S/S, 1/4" ARO Coupler x 1/8" Female NPT, 210 Series, Automatic, 303 Stainless Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-2803S/S is a 303 stainless steel 1/4" coupler...

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$ 1,201.00
$ 1,201.00 - $ 1,201.00
$ 1,201.00
$ 961.00
$ 961.00 - $ 961.00
$ 961.00
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 %
$ 389.00
$ 389.00 - $ 389.00
$ 389.00
$ 312.00
$ 312.00 - $ 312.00
$ 312.00

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

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

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$ 389.00
$ 389.00 - $ 389.00
$ 389.00
$ 312.00
$ 312.00 - $ 312.00
$ 312.00
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
$ 274.00
$ 274.00 - $ 274.00
$ 274.00

Foster 210-1713, 1/4" ARO Coupler x Push-On Hose Stem, 210 Series, Automatic, Brass and Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-1713 is a brass and steel 1/4" coupler from t...

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$ 342.00
$ 342.00 - $ 342.00
$ 342.00
$ 274.00
$ 274.00 - $ 274.00
$ 274.00
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 %
$ 100.00
$ 100.00 - $ 100.00
$ 100.00
$ 80.00
$ 80.00 - $ 80.00
$ 80.00

Foster 210-17, 1/4" ARO Plug x 3/8" Hose ID, 210 Series, Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-17 is a steel 1/4" plug from the Foster 210 S...

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$ 100.00
$ 100.00 - $ 100.00
$ 100.00
$ 80.00
$ 80.00 - $ 80.00
$ 80.00
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 210-165, 1/4" ARO Plug x 5/16" Hose ID, 210 Series, Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-165 is a steel 1/4" plug from the Foster 210 ...

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$ 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 19% Save %
$ 117.00
$ 117.00 - $ 117.00
$ 117.00
$ 95.00
$ 95.00 - $ 95.00
$ 95.00

Foster 210-16, 1/4" ARO Plug x 1/4" Hose ID, 210 Series, Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-16 is a steel 1/4" plug from the Foster 210 S...

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$ 117.00
$ 117.00 - $ 117.00
$ 117.00
$ 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 %
$ 321.00
$ 321.00 - $ 321.00
$ 321.00
$ 257.00
$ 257.00 - $ 257.00
$ 257.00

Foster 210-1513, 1/4" ARO Coupler x Push-On Hose Stem, 210 Series, Automatic, Brass and Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-1513 is a brass and steel 1/4" coupler from t...

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$ 321.00
$ 321.00 - $ 321.00
$ 321.00
$ 257.00
$ 257.00 - $ 257.00
$ 257.00
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 %
$ 104.00
$ 104.00 - $ 104.00
$ 104.00
$ 83.00
$ 83.00 - $ 83.00
$ 83.00

Foster 210-12, 1/4" ARO Plug x 1/8" Male NPT, 210 Series, Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-12 is a steel 1/4" plug from the Foster 210 S...

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$ 104.00
$ 104.00 - $ 104.00
$ 104.00
$ 83.00
$ 83.00 - $ 83.00
$ 83.00
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 %
$ 331.00
$ 331.00 - $ 331.00
$ 331.00
$ 265.00
$ 265.00 - $ 265.00
$ 265.00

Foster 210-11S/S, 1/4" ARO Plug x 1/4" Female NPT, 210 Series, 303 Stainless Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-11S/S is a 303 stainless steel 1/4" plug from...

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$ 331.00
$ 331.00 - $ 331.00
$ 331.00
$ 265.00
$ 265.00 - $ 265.00
$ 265.00
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 %
$ 63.00
$ 63.00 - $ 63.00
$ 63.00
$ 49.00
$ 49.00 - $ 49.00
$ 49.00

Foster 210-11, 1/4" ARO Plug x 1/4" Female NPT, 210 Series, Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-11 is a steel 1/4" plug from the Foster 210 S...

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$ 63.00
$ 63.00 - $ 63.00
$ 63.00
$ 49.00
$ 49.00 - $ 49.00
$ 49.00
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 %
$ 366.00
$ 366.00 - $ 366.00
$ 366.00
$ 293.00
$ 293.00 - $ 293.00
$ 293.00

Foster 210-10S/S, 1/4" ARO Plug x 1/4" Male NPT, 210 Series, 303 Stainless Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-10S/S is a 303 stainless steel 1/4" plug from...

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$ 366.00
$ 366.00 - $ 366.00
$ 366.00
$ 293.00
$ 293.00 - $ 293.00
$ 293.00
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 %
$ 59.00
$ 59.00 - $ 59.00
$ 59.00
$ 47.00
$ 47.00 - $ 47.00
$ 47.00

Foster 210-10, 1/4" ARO Plug x 1/4" Male NPT, 210 Series, Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-10 is a steel 1/4" plug from the Foster 210 S...

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$ 59.00
$ 59.00 - $ 59.00
$ 59.00
$ 47.00
$ 47.00 - $ 47.00
$ 47.00
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 %
$ 706.00
$ 706.00 - $ 706.00
$ 706.00
$ 565.00
$ 565.00 - $ 565.00
$ 565.00

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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$ 706.00
$ 706.00 - $ 706.00
$ 706.00
$ 565.00
$ 565.00 - $ 565.00
$ 565.00
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
$ 561.00
$ 561.00 - $ 561.00
$ 561.00

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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$ 701.00
$ 701.00 - $ 701.00
$ 701.00
$ 561.00
$ 561.00 - $ 561.00
$ 561.00
Save 20% Save %

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