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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 %
$ 1,592.00
$ 1,592.00 - $ 1,592.00
$ 1,592.00
$ 1,274.00
$ 1,274.00 - $ 1,274.00
$ 1,274.00

Foster BL50FSS, 1/2" Straight-Thru Coupler x 1/2" Female NPT, FST Series, Ball Lock, 303 Stainless Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster BL50FSS is a 303 stainless 1/2" straight-...

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$ 1,592.00
$ 1,592.00 - $ 1,592.00
$ 1,592.00
$ 1,274.00
$ 1,274.00 - $ 1,274.00
$ 1,274.00
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 %
$ 550.00
$ 550.00 - $ 550.00
$ 550.00
$ 440.00
$ 440.00 - $ 440.00
$ 440.00

Foster BL50FS, 1/2" Straight-Thru Coupler x 1/2" Female NPT, FST Series, Ball Lock, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster BL50FS is a brass 1/2" straight-thru coup...

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$ 550.00
$ 550.00 - $ 550.00
$ 550.00
$ 440.00
$ 440.00 - $ 440.00
$ 440.00
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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 %
$ 1,409.00
$ 1,409.00 - $ 1,409.00
$ 1,409.00
$ 1,126.00
$ 1,126.00 - $ 1,126.00
$ 1,126.00

Foster BL38FSS, 3/8" Straight-Thru Coupler x 3/8" Female NPT, FST Series, Ball Lock, 303 Stainless Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster BL38FSS is a 303 stainless 3/8" straight-...

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$ 1,409.00
$ 1,409.00 - $ 1,409.00
$ 1,409.00
$ 1,126.00
$ 1,126.00 - $ 1,126.00
$ 1,126.00
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 %
$ 425.00
$ 425.00 - $ 425.00
$ 425.00
$ 340.00
$ 340.00 - $ 340.00
$ 340.00

Foster BL38FS, 3/8" Straight-Thru Coupler x 3/8" Female NPT, FST Series, Ball Lock, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster BL38FS is a brass 3/8" straight-thru coup...

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$ 425.00
$ 425.00 - $ 425.00
$ 425.00
$ 340.00
$ 340.00 - $ 340.00
$ 340.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 1,307.00
$ 1,307.00 - $ 1,307.00
$ 1,307.00
$ 1,046.00
$ 1,046.00 - $ 1,046.00
$ 1,046.00

Foster BL25FSS, 1/4" Straight-Thru Coupler x 1/4" Female NPT, FST Series, Ball Lock, 303 Stainless Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster BL25FSS is a 303 stainless 1/4" straight-...

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$ 1,307.00
$ 1,307.00 - $ 1,307.00
$ 1,307.00
$ 1,046.00
$ 1,046.00 - $ 1,046.00
$ 1,046.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 367.00
$ 367.00 - $ 367.00
$ 367.00
$ 294.00
$ 294.00 - $ 294.00
$ 294.00

Foster BL25FS, 1/4" Straight-Thru Coupler x 1/4" Female NPT, FST Series, Ball Lock, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster BL25FS is a brass 1/4" straight-thru coup...

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$ 367.00
$ 367.00 - $ 367.00
$ 367.00
$ 294.00
$ 294.00 - $ 294.00
$ 294.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 5,358.00
$ 5,358.00 - $ 5,358.00
$ 5,358.00
$ 4,286.00
$ 4,286.00 - $ 4,286.00
$ 4,286.00

Foster BL150FS, 1-1/2" Straight-Thru Coupler x 1-1/2" Female NPT, FST Series, Ball Lock, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster BL150FS is a brass 1-1/2" straight-thru c...

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$ 5,358.00
$ 5,358.00 - $ 5,358.00
$ 5,358.00
$ 4,286.00
$ 4,286.00 - $ 4,286.00
$ 4,286.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 850.00
$ 850.00 - $ 850.00
$ 850.00
$ 680.00
$ 680.00 - $ 680.00
$ 680.00

Foster BL12FSS, 1/8" Straight-Thru Coupler x 1/8" Female NPT, FST Series, Ball Lock, 303 Stainless Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster BL12FSS is a 303 stainless 1/8" straight-...

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$ 850.00
$ 850.00 - $ 850.00
$ 850.00
$ 680.00
$ 680.00 - $ 680.00
$ 680.00
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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 %
$ 329.00
$ 329.00 - $ 329.00
$ 329.00
$ 264.00
$ 264.00 - $ 264.00
$ 264.00

Foster BL12FS, 1/8" Straight-Thru Coupler x 1/8" Female NPT, FST Series, Ball Lock, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster BL12FS is a brass 1/8" straight-thru coup...

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$ 329.00
$ 329.00 - $ 329.00
$ 329.00
$ 264.00
$ 264.00 - $ 264.00
$ 264.00
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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 %
$ 3,087.00
$ 3,087.00 - $ 3,087.00
$ 3,087.00
$ 2,470.00
$ 2,470.00 - $ 2,470.00
$ 2,470.00

Foster BL125FS, 1-1/4" Straight-Thru Coupler x 1-1/4" Female NPT, FST Series, Ball Lock, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster BL125FS is a brass 1-1/4" straight-thru c...

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$ 3,087.00
$ 3,087.00 - $ 3,087.00
$ 3,087.00
$ 2,470.00
$ 2,470.00 - $ 2,470.00
$ 2,470.00
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 %
$ 3,358.00
$ 3,358.00 - $ 3,358.00
$ 3,358.00
$ 2,686.00
$ 2,686.00 - $ 2,686.00
$ 2,686.00

Foster BL100FSS, 1" Straight-Thru Coupler x 1" Female NPT, FST Series, Ball Lock, 303 Stainless Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster BL100FSS is a 303 stainless 1" straight-t...

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$ 3,358.00
$ 3,358.00 - $ 3,358.00
$ 3,358.00
$ 2,686.00
$ 2,686.00 - $ 2,686.00
$ 2,686.00
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 %
$ 1,153.00
$ 1,153.00 - $ 1,153.00
$ 1,153.00
$ 921.00
$ 921.00 - $ 921.00
$ 921.00

Foster BL100FS, 1" Straight-Thru Coupler x 1" Female NPT, FST Series, Ball Lock, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster BL100FS is a brass 1" straight-thru coupl...

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$ 1,153.00
$ 1,153.00 - $ 1,153.00
$ 1,153.00
$ 921.00
$ 921.00 - $ 921.00
$ 921.00
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 75HPB, 3/4" Straight-Thru Plug x 3/4" Hose ID, FST Series, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 75HPB is a brass 3/4" straight-thru plug ...

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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 %
$ 2,179.00
$ 2,179.00 - $ 2,179.00
$ 2,179.00
$ 1,743.00
$ 1,743.00 - $ 1,743.00
$ 1,743.00

Foster 75FSS-103, 3/4" Straight-Thru Coupler x 3/4" Female NPT, FST Series, EPDM Seal, 303 Stainless Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 75FSS-103 is a 303 stainless 3/4" straigh...

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$ 2,179.00
$ 2,179.00 - $ 2,179.00
$ 2,179.00
$ 1,743.00
$ 1,743.00 - $ 1,743.00
$ 1,743.00
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 %
$ 2,147.00
$ 2,147.00 - $ 2,147.00
$ 2,147.00
$ 1,716.00
$ 1,716.00 - $ 1,716.00
$ 1,716.00

Foster 75FSS-101, 3/4" Straight-Thru Coupler x 3/4" Female NPT, FST Series, Viton Seal, 303 Stainless Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 75FSS-101 is a 303 stainless 3/4" straigh...

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$ 2,147.00
$ 2,147.00 - $ 2,147.00
$ 2,147.00
$ 1,716.00
$ 1,716.00 - $ 1,716.00
$ 1,716.00
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 %
$ 2,081.00
$ 2,081.00 - $ 2,081.00
$ 2,081.00
$ 1,665.00
$ 1,665.00 - $ 1,665.00
$ 1,665.00

Foster 75FSS, 3/4" Straight-Thru Coupler x 3/4" Female NPT, FST Series, 303 Stainless Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 75FSS is a 303 stainless 3/4" straight-th...

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$ 2,081.00
$ 2,081.00 - $ 2,081.00
$ 2,081.00
$ 1,665.00
$ 1,665.00 - $ 1,665.00
$ 1,665.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 735.00
$ 735.00 - $ 735.00
$ 735.00
$ 589.00
$ 589.00 - $ 589.00
$ 589.00

Foster 75FS-104, 3/4" Straight-Thru Coupler x 3/4" Female NPT, FST Series, Silicone Seal, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 75FS-104 is a brass 3/4" straight-thru co...

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$ 735.00
$ 735.00 - $ 735.00
$ 735.00
$ 589.00
$ 589.00 - $ 589.00
$ 589.00
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
$ 566.00
$ 566.00 - $ 566.00
$ 566.00

Foster 75FS-103, 3/4" Straight-Thru Coupler x 3/4" Female NPT, FST Series, EPDM Seal, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 75FS-103 is a brass 3/4" straight-thru co...

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$ 706.00
$ 706.00 - $ 706.00
$ 706.00
$ 566.00
$ 566.00 - $ 566.00
$ 566.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 719.00
$ 719.00 - $ 719.00
$ 719.00
$ 575.00
$ 575.00 - $ 575.00
$ 575.00

Foster 75FS-101, 3/4" Straight-Thru Coupler x 3/4" Female NPT, FST Series, Viton Seal, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 75FS-101 is a brass 3/4" straight-thru co...

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$ 719.00
$ 719.00 - $ 719.00
$ 719.00
$ 575.00
$ 575.00 - $ 575.00
$ 575.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 633.00
$ 633.00 - $ 633.00
$ 633.00
$ 507.00
$ 507.00 - $ 507.00
$ 507.00

Foster 75FS, 3/4" Straight-Thru Coupler x 3/4" Female NPT, FST Series, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 75FS is a brass 3/4" straight-thru couple...

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$ 633.00
$ 633.00 - $ 633.00
$ 633.00
$ 507.00
$ 507.00 - $ 507.00
$ 507.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 875.00
$ 875.00 - $ 875.00
$ 875.00
$ 699.00
$ 699.00 - $ 699.00
$ 699.00

Foster 75FPS, 3/4" Straight-Thru Plug x 3/4" Female NPT, FST Series, 303 Stainless Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 75FPS is a 303 stainless 3/4" straight-th...

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$ 875.00
$ 875.00 - $ 875.00
$ 875.00
$ 699.00
$ 699.00 - $ 699.00
$ 699.00
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 %
$ 272.00
$ 272.00 - $ 272.00
$ 272.00
$ 219.00
$ 219.00 - $ 219.00
$ 219.00

Foster 75FPB, 3/4" Straight-Thru Plug x 3/4" Female NPT, FST Series, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 75FPB is a brass 3/4" straight-thru plug ...

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$ 272.00
$ 272.00 - $ 272.00
$ 272.00
$ 219.00
$ 219.00 - $ 219.00
$ 219.00
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 %
$ 219.00
$ 219.00 - $ 219.00
$ 219.00
$ 175.00
$ 175.00 - $ 175.00
$ 175.00

Foster 75FP, 3/4" Straight-Thru Plug x 3/4" Female NPT, FST Series, Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 75FP is a steel 3/4" straight-thru plug i...

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$ 219.00
$ 219.00 - $ 219.00
$ 219.00
$ 175.00
$ 175.00 - $ 175.00
$ 175.00
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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 %
$ 1,462.00
$ 1,462.00 - $ 1,462.00
$ 1,462.00
$ 1,170.00
$ 1,170.00 - $ 1,170.00
$ 1,170.00

Foster 50FSS-103, 1/2" Straight-Thru Coupler x 1/2" Female NPT, FST Series, EPDM Seal, 303 Stainless Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 50FSS-103 is a 303 stainless 1/2" straigh...

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$ 1,462.00
$ 1,462.00 - $ 1,462.00
$ 1,462.00
$ 1,170.00
$ 1,170.00 - $ 1,170.00
$ 1,170.00
Save 20% Save %

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