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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 %
$ 363.00
$ 363.00 - $ 363.00
$ 363.00
$ 289.00
$ 289.00 - $ 289.00
$ 289.00

Foster 38FS-101, 3/8" Straight-Thru Coupler x 3/8" 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 38FS-101 is a brass 3/8" straight-thru co...

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$ 363.00
$ 363.00 - $ 363.00
$ 363.00
$ 289.00
$ 289.00 - $ 289.00
$ 289.00
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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 %
$ 299.00
$ 299.00 - $ 299.00
$ 299.00
$ 240.00
$ 240.00 - $ 240.00
$ 240.00

Foster 38FS, 3/8" Straight-Thru Coupler x 3/8" Female NPT, FST Series, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 38FS is a brass 3/8" straight-thru couple...

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$ 299.00
$ 299.00 - $ 299.00
$ 299.00
$ 240.00
$ 240.00 - $ 240.00
$ 240.00
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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 %
$ 495.00
$ 495.00 - $ 495.00
$ 495.00
$ 397.00
$ 397.00 - $ 397.00
$ 397.00

Foster 38FPS, 3/8" Straight-Thru Plug x 3/8" 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 38FPS is a 303 stainless 3/8" straight-th...

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$ 495.00
$ 495.00 - $ 495.00
$ 495.00
$ 397.00
$ 397.00 - $ 397.00
$ 397.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 21% Save %
$ 134.00
$ 134.00 - $ 134.00
$ 134.00
$ 106.00
$ 106.00 - $ 106.00
$ 106.00

Foster 38FPB, 3/8" Straight-Thru Plug x 3/8" Female NPT, FST Series, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 38FPB is a brass 3/8" straight-thru plug ...

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$ 134.00
$ 134.00 - $ 134.00
$ 134.00
$ 106.00
$ 106.00 - $ 106.00
$ 106.00
Save 21% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 21% Save %
$ 108.00
$ 108.00 - $ 108.00
$ 108.00
$ 85.00
$ 85.00 - $ 85.00
$ 85.00

Foster 38FP, 3/8" Straight-Thru Plug x 3/8" Female NPT, FST Series, Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 38FP is a steel 3/8" straight-thru plug i...

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$ 108.00
$ 108.00 - $ 108.00
$ 108.00
$ 85.00
$ 85.00 - $ 85.00
$ 85.00
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 %
$ 168.00
$ 168.00 - $ 168.00
$ 168.00
$ 134.00
$ 134.00 - $ 134.00
$ 134.00

Foster 25HP, 1/4" Straight-Thru Plug x 1/4" Hose ID, FST Series, Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 25HP is a steel 1/4" straight-thru plug i...

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$ 168.00
$ 168.00 - $ 168.00
$ 168.00
$ 134.00
$ 134.00 - $ 134.00
$ 134.00
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 %
$ 1,275.00
$ 1,275.00 - $ 1,275.00
$ 1,275.00
$ 1,020.00
$ 1,020.00 - $ 1,020.00
$ 1,020.00

Foster 25FSS-103, 1/4" Straight-Thru Coupler x 1/4" 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 25FSS-103 is a 303 stainless 1/4" straigh...

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$ 1,275.00
$ 1,275.00 - $ 1,275.00
$ 1,275.00
$ 1,020.00
$ 1,020.00 - $ 1,020.00
$ 1,020.00
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 %
$ 1,280.00
$ 1,280.00 - $ 1,280.00
$ 1,280.00
$ 1,026.00
$ 1,026.00 - $ 1,026.00
$ 1,026.00

Foster 25FSS-101, 1/4" Straight-Thru Coupler x 1/4" 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 25FSS-101 is a 303 stainless 1/4" straigh...

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$ 1,280.00
$ 1,280.00 - $ 1,280.00
$ 1,280.00
$ 1,026.00
$ 1,026.00 - $ 1,026.00
$ 1,026.00
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 %
$ 1,218.00
$ 1,218.00 - $ 1,218.00
$ 1,218.00
$ 975.00
$ 975.00 - $ 975.00
$ 975.00

Foster 25FSS, 1/4" Straight-Thru Coupler x 1/4" 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 25FSS is a 303 stainless 1/4" straight-th...

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$ 1,218.00
$ 1,218.00 - $ 1,218.00
$ 1,218.00
$ 975.00
$ 975.00 - $ 975.00
$ 975.00
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 %
$ 308.00
$ 308.00 - $ 308.00
$ 308.00
$ 246.00
$ 246.00 - $ 246.00
$ 246.00

Foster 25FS-101, 1/4" Straight-Thru Coupler x 1/4" 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 25FS-101 is a brass 1/4" straight-thru co...

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$ 308.00
$ 308.00 - $ 308.00
$ 308.00
$ 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 21% Save %
$ 248.00
$ 248.00 - $ 248.00
$ 248.00
$ 197.00
$ 197.00 - $ 197.00
$ 197.00

Foster 25FS, 1/4" Straight-Thru Coupler x 1/4" Female NPT, FST Series, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 25FS is a brass 1/4" straight-thru couple...

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$ 248.00
$ 248.00 - $ 248.00
$ 248.00
$ 197.00
$ 197.00 - $ 197.00
$ 197.00
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 %
$ 393.00
$ 393.00 - $ 393.00
$ 393.00
$ 316.00
$ 316.00 - $ 316.00
$ 316.00

Foster 25FPS, 1/4" Straight-Thru Plug x 1/4" 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 25FPS is a 303 stainless 1/4" straight-th...

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$ 393.00
$ 393.00 - $ 393.00
$ 393.00
$ 316.00
$ 316.00 - $ 316.00
$ 316.00
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 %
$ 115.00
$ 115.00 - $ 115.00
$ 115.00
$ 93.00
$ 93.00 - $ 93.00
$ 93.00

Foster 25FPB, 1/4" Straight-Thru Plug x 1/4" Female NPT, FST Series, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 25FPB is a brass 1/4" straight-thru plug ...

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$ 115.00
$ 115.00 - $ 115.00
$ 115.00
$ 93.00
$ 93.00 - $ 93.00
$ 93.00
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 %
$ 5,283.00
$ 5,283.00 - $ 5,283.00
$ 5,283.00
$ 4,228.00
$ 4,228.00 - $ 4,228.00
$ 4,228.00

Foster 150FS, 1-1/2" Straight-Thru Coupler x 1-1/2" Female NPT, FST Series, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 150FS is a brass 1-1/2" straight-thru cou...

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$ 5,283.00
$ 5,283.00 - $ 5,283.00
$ 5,283.00
$ 4,228.00
$ 4,228.00 - $ 4,228.00
$ 4,228.00
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 %
$ 1,913.00
$ 1,913.00 - $ 1,913.00
$ 1,913.00
$ 1,530.00
$ 1,530.00 - $ 1,530.00
$ 1,530.00

Foster 150FPB, 1-1/2" Straight-Thru Plug x 1-1/2" Female NPT, FST Series, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 150FPB is a brass 1-1/2" straight-thru pl...

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$ 1,913.00
$ 1,913.00 - $ 1,913.00
$ 1,913.00
$ 1,530.00
$ 1,530.00 - $ 1,530.00
$ 1,530.00
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 %
$ 1,479.00
$ 1,479.00 - $ 1,479.00
$ 1,479.00
$ 1,182.00
$ 1,182.00 - $ 1,182.00
$ 1,182.00

Foster 150FP, 1-1/2" Straight-Thru Plug x 1-1/2" Female NPT, FST Series, Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 150FP is a steel 1-1/2" straight-thru plu...

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$ 1,479.00
$ 1,479.00 - $ 1,479.00
$ 1,479.00
$ 1,182.00
$ 1,182.00 - $ 1,182.00
$ 1,182.00
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 %
$ 774.00
$ 774.00 - $ 774.00
$ 774.00
$ 620.00
$ 620.00 - $ 620.00
$ 620.00

Foster 12FSS-103, 1/8" Straight-Thru Coupler x 1/8" 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 12FSS-103 is a 303 stainless 1/8" straigh...

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$ 774.00
$ 774.00 - $ 774.00
$ 774.00
$ 620.00
$ 620.00 - $ 620.00
$ 620.00
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 %
$ 780.00
$ 780.00 - $ 780.00
$ 780.00
$ 625.00
$ 625.00 - $ 625.00
$ 625.00

Foster 12FSS-101, 1/8" Straight-Thru Coupler x 1/8" 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 12FSS-101 is a 303 stainless 1/8" straigh...

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$ 780.00
$ 780.00 - $ 780.00
$ 780.00
$ 625.00
$ 625.00 - $ 625.00
$ 625.00
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 %
$ 731.00
$ 731.00 - $ 731.00
$ 731.00
$ 584.00
$ 584.00 - $ 584.00
$ 584.00

Foster 12FSS, 1/8" Straight-Thru Coupler x 1/8" 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 12FSS is a 303 stainless 1/8" straight-th...

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$ 731.00
$ 731.00 - $ 731.00
$ 731.00
$ 584.00
$ 584.00 - $ 584.00
$ 584.00
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 %
$ 259.00
$ 259.00 - $ 259.00
$ 259.00
$ 208.00
$ 208.00 - $ 208.00
$ 208.00

Foster 12FS-101, 1/8" Straight-Thru Coupler x 1/8" 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 12FS-101 is a brass 1/8" straight-thru co...

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$ 259.00
$ 259.00 - $ 259.00
$ 259.00
$ 208.00
$ 208.00 - $ 208.00
$ 208.00
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 %
$ 340.00
$ 340.00 - $ 340.00
$ 340.00
$ 272.00
$ 272.00 - $ 272.00
$ 272.00

Foster 12FPS, 1/8" Straight-Thru Plug x 1/8" 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 12FPS is a 303 stainless 1/8" straight-th...

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$ 340.00
$ 340.00 - $ 340.00
$ 340.00
$ 272.00
$ 272.00 - $ 272.00
$ 272.00
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 %
$ 2,834.00
$ 2,834.00 - $ 2,834.00
$ 2,834.00
$ 2,268.00
$ 2,268.00 - $ 2,268.00
$ 2,268.00

Foster 125FS-103, 1-1/4" Straight-Thru Coupler x 1-1/4" 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 125FS-103 is a brass 1-1/4" straight-thru...

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$ 2,834.00
$ 2,834.00 - $ 2,834.00
$ 2,834.00
$ 2,268.00
$ 2,268.00 - $ 2,268.00
$ 2,268.00
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 %
$ 2,697.00
$ 2,697.00 - $ 2,697.00
$ 2,697.00
$ 2,158.00
$ 2,158.00 - $ 2,158.00
$ 2,158.00

Foster 125FS, 1-1/4" Straight-Thru Coupler x 1-1/4" Female NPT, FST Series, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 125FS is a brass 1-1/4" straight-thru cou...

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$ 2,697.00
$ 2,697.00 - $ 2,697.00
$ 2,697.00
$ 2,158.00
$ 2,158.00 - $ 2,158.00
$ 2,158.00
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 %
$ 1,611.00
$ 1,611.00 - $ 1,611.00
$ 1,611.00
$ 1,290.00
$ 1,290.00 - $ 1,290.00
$ 1,290.00

Foster 125FPB, 1-1/4" Straight-Thru Plug x 1-1/4" Female NPT, FST Series, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 125FPB is a brass 1-1/4" straight-thru pl...

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$ 1,611.00
$ 1,611.00 - $ 1,611.00
$ 1,611.00
$ 1,290.00
$ 1,290.00 - $ 1,290.00
$ 1,290.00
Save 20% Save %

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