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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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Original price $ 47.99
Original price $ 47.99 - Original price $ 47.99
Original price $ 47.99
Current price $ 38.39
$ 38.39 - $ 38.39
Current price $ 38.39

Foster SP13-5, 1/2" Industrial Coupler x Reusable Hose Fitting, 1/2" ID x 13/16" OD, 5 Series, Brass/Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster SP13-5 is a Brass/Steel 1/2" industrial coupler from the Foster ...

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Original price $ 47.99
Original price $ 47.99 - Original price $ 47.99
Original price $ 47.99
Current price $ 38.39
$ 38.39 - $ 38.39
Current price $ 38.39
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Original price $ 39.39
Original price $ 39.39 - Original price $ 39.39
Original price $ 39.39
Current price $ 31.49
$ 31.49 - $ 31.49
Current price $ 31.49

Foster SD13-5, 1/2" Industrial Coupler x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 5 Series, Brass/Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster SD13-5 is a Brass/Steel 1/2" industrial coupler from the Foster ...

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Original price $ 39.39
Original price $ 39.39 - Original price $ 39.39
Original price $ 39.39
Current price $ 31.49
$ 31.49 - $ 31.49
Current price $ 31.49
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Original price $ 42.79
Original price $ 42.79 - Original price $ 42.79
Original price $ 42.79
Current price $ 34.19
$ 34.19 - $ 34.19
Current price $ 34.19

Foster BLSD11-5, 1/2" Industrial Coupler x Reusable Hose Fitting, 3/8" ID x 3/4" OD, 5 Series, Ball Lock, Brass/Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster BLSD11-5 is a Brass/Steel 1/2" industrial coupler from the Foste...

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Original price $ 42.79
Original price $ 42.79 - Original price $ 42.79
Original price $ 42.79
Current price $ 34.19
$ 34.19 - $ 34.19
Current price $ 34.19
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Original price $ 37.79
Original price $ 37.79 - Original price $ 37.79
Original price $ 37.79
Current price $ 30.19
$ 30.19 - $ 30.19
Current price $ 30.19

Foster SD11-5, 1/2" Industrial Coupler x Reusable Hose Fitting, 3/8" ID x 3/4" OD, 5 Series, Brass/Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster SD11-5 is a Brass/Steel 1/2" industrial coupler from the Foster ...

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Original price $ 37.79
Original price $ 37.79 - Original price $ 37.79
Original price $ 37.79
Current price $ 30.19
$ 30.19 - $ 30.19
Current price $ 30.19
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Original price $ 42.79
Original price $ 42.79 - Original price $ 42.79
Original price $ 42.79
Current price $ 34.19
$ 34.19 - $ 34.19
Current price $ 34.19

Foster SD9-5W, 1/2" Industrial Coupler x Reusable Hose Fitting, 3/8" ID x 11/16" OD, 5 Series, Water, Brass/Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster SD9-5W is a Brass/Steel 1/2" industrial coupler from the Foster ...

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Original price $ 42.79
Original price $ 42.79 - Original price $ 42.79
Original price $ 42.79
Current price $ 34.19
$ 34.19 - $ 34.19
Current price $ 34.19
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Original price $ 43.99
Original price $ 43.99 - Original price $ 43.99
Original price $ 43.99
Current price $ 35.19
$ 35.19 - $ 35.19
Current price $ 35.19

Foster BLSD9-5, 1/2" Industrial Coupler x Reusable Hose Fitting, 3/8" ID x 11/16" OD, 5 Series, Ball Lock, Brass/Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster BLSD9-5 is a Brass/Steel 1/2" industrial coupler from the Foster...

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Original price $ 43.99
Original price $ 43.99 - Original price $ 43.99
Original price $ 43.99
Current price $ 35.19
$ 35.19 - $ 35.19
Current price $ 35.19
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Original price $ 37.39
Original price $ 37.39 - Original price $ 37.39
Original price $ 37.39
Current price $ 29.89
$ 29.89 - $ 29.89
Current price $ 29.89

Foster SD9-5, 1/2" Industrial Coupler x Reusable Hose Fitting, 3/8" ID x 11/16" OD, 5 Series, Brass/Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster SD9-5 is a Brass/Steel 1/2" industrial coupler from the Foster 5...

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Original price $ 37.39
Original price $ 37.39 - Original price $ 37.39
Original price $ 37.39
Current price $ 29.89
$ 29.89 - $ 29.89
Current price $ 29.89
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Original price $ 42.39
Original price $ 42.39 - Original price $ 42.39
Original price $ 42.39
Current price $ 33.89
$ 33.89 - $ 33.89
Current price $ 33.89

Foster SD7-5W, 1/2" Industrial Coupler x Reusable Hose Fitting, 3/8" ID x 5/8" OD, 5 Series, Water, Brass/Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster SD7-5W is a Brass/Steel 1/2" industrial coupler from the Foster ...

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Original price $ 42.39
Original price $ 42.39 - Original price $ 42.39
Original price $ 42.39
Current price $ 33.89
$ 33.89 - $ 33.89
Current price $ 33.89
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Original price $ 36.99
Original price $ 36.99 - Original price $ 36.99
Original price $ 36.99
Current price $ 29.59
$ 29.59 - $ 29.59
Current price $ 29.59

Foster SD7-5, 1/2" Industrial Coupler x Reusable Hose Fitting, 3/8" ID x 5/8" OD, 5 Series, Brass/Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster SD7-5 is a Brass/Steel 1/2" industrial coupler from the Foster 5...

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Original price $ 36.99
Original price $ 36.99 - Original price $ 36.99
Original price $ 36.99
Current price $ 29.59
$ 29.59 - $ 29.59
Current price $ 29.59
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Original price $ 40.29
Original price $ 40.29 - Original price $ 40.29
Original price $ 40.29
Current price $ 32.29
$ 32.29 - $ 32.29
Current price $ 32.29

Foster 5905W, 1/2" Industrial Coupler x 3/4" Hose ID, 5 Series, Water, Brass/SS

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 5905W is a Brass/SS 1/2" industrial coupler from the Foster 5 Se...

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Original price $ 40.29
Original price $ 40.29 - Original price $ 40.29
Original price $ 40.29
Current price $ 32.29
$ 32.29 - $ 32.29
Current price $ 32.29
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Original price $ 39.39
Original price $ 39.39 - Original price $ 39.39
Original price $ 39.39
Current price $ 31.49
$ 31.49 - $ 31.49
Current price $ 31.49

Foster BL5905, 1/2" Industrial Coupler x 3/4" Hose ID, 5 Series, Ball Lock, Brass/Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster BL5905 is a Brass/Steel 1/2" industrial coupler from the Foster ...

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Original price $ 39.39
Original price $ 39.39 - Original price $ 39.39
Original price $ 39.39
Current price $ 31.49
$ 31.49 - $ 31.49
Current price $ 31.49
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Original price $ 34.09
Original price $ 34.09 - Original price $ 34.09
Original price $ 34.09
Current price $ 27.29
$ 27.29 - $ 27.29
Current price $ 27.29

Foster 5905, 1/2" Industrial Coupler x 3/4" Hose ID, 5 Series, Brass/Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 5905 is a Brass/Steel 1/2" industrial coupler from the Foster 5 ...

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Original price $ 34.09
Original price $ 34.09 - Original price $ 34.09
Original price $ 34.09
Current price $ 27.29
$ 27.29 - $ 27.29
Current price $ 27.29
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Original price $ 40.09
Original price $ 40.09 - Original price $ 40.09
Original price $ 40.09
Current price $ 32.09
$ 32.09 - $ 32.09
Current price $ 32.09

Foster 5805W, 1/2" Industrial Coupler x 1/2" Hose ID, 5 Series, Water, Brass/SS

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 5805W is a Brass/SS 1/2" industrial coupler from the Foster 5 Se...

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Original price $ 40.09
Original price $ 40.09 - Original price $ 40.09
Original price $ 40.09
Current price $ 32.09
$ 32.09 - $ 32.09
Current price $ 32.09
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Original price $ 41.69
Original price $ 41.69 - Original price $ 41.69
Original price $ 41.69
Current price $ 33.39
$ 33.39 - $ 33.39
Current price $ 33.39

Foster 5805HW, 1/2" Industrial Coupler x 1/2" Hose ID, 5 Series, Hot Water/Viton, Brass/SS

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 5805HW is a Brass/SS 1/2" industrial coupler from the Foster 5 S...

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Original price $ 41.69
Original price $ 41.69 - Original price $ 41.69
Original price $ 41.69
Current price $ 33.39
$ 33.39 - $ 33.39
Current price $ 33.39
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Original price $ 35.39
Original price $ 35.39 - Original price $ 35.39
Original price $ 35.39
Current price $ 28.29
$ 28.29 - $ 28.29
Current price $ 28.29

Foster 5805H, 1/2" Industrial Coupler x 1/2" Hose ID, 5 Series, Heat/Viton, Brass/Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 5805H is a Brass/Steel 1/2" industrial coupler from the Foster 5...

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Original price $ 35.39
Original price $ 35.39 - Original price $ 35.39
Original price $ 35.39
Current price $ 28.29
$ 28.29 - $ 28.29
Current price $ 28.29
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Original price $ 38.99
Original price $ 38.99 - Original price $ 38.99
Original price $ 38.99
Current price $ 31.19
$ 31.19 - $ 31.19
Current price $ 31.19

Foster BL5805, 1/2" Industrial Coupler x 1/2" Hose ID, 5 Series, Ball Lock, Brass/Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster BL5805 is a Brass/Steel 1/2" industrial coupler from the Foster ...

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Original price $ 38.99
Original price $ 38.99 - Original price $ 38.99
Original price $ 38.99
Current price $ 31.19
$ 31.19 - $ 31.19
Current price $ 31.19
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Original price $ 33.69
Original price $ 33.69 - Original price $ 33.69
Original price $ 33.69
Current price $ 26.99
$ 26.99 - $ 26.99
Current price $ 26.99

Foster 5805, 1/2" Industrial Coupler x 1/2" Hose ID, 5 Series, Brass/Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 5805 is a Brass/Steel 1/2" industrial coupler from the Foster 5 ...

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Original price $ 33.69
Original price $ 33.69 - Original price $ 33.69
Original price $ 33.69
Current price $ 26.99
$ 26.99 - $ 26.99
Current price $ 26.99
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Original price $ 37.29
Original price $ 37.29 - Original price $ 37.29
Original price $ 37.29
Current price $ 29.89
$ 29.89 - $ 29.89
Current price $ 29.89

Foster 5705H, 1/2" Industrial Coupler x 3/8" Hose ID, 5 Series, Heat/Viton, Brass/Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 5705H is a Brass/Steel 1/2" industrial coupler from the Foster 5...

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Original price $ 37.29
Original price $ 37.29 - Original price $ 37.29
Original price $ 37.29
Current price $ 29.89
$ 29.89 - $ 29.89
Current price $ 29.89
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Original price $ 38.79
Original price $ 38.79 - Original price $ 38.79
Original price $ 38.79
Current price $ 30.99
$ 30.99 - $ 30.99
Current price $ 30.99

Foster BL5705, 1/2" Industrial Coupler x 3/8" Hose ID, 5 Series, Ball Lock, Brass/Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster BL5705 is a Brass/Steel 1/2" industrial coupler from the Foster ...

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Original price $ 38.79
Original price $ 38.79 - Original price $ 38.79
Original price $ 38.79
Current price $ 30.99
$ 30.99 - $ 30.99
Current price $ 30.99
Save 20% Save %
Original price $ 33.69
Original price $ 33.69 - Original price $ 33.69
Original price $ 33.69
Current price $ 26.99
$ 26.99 - $ 26.99
Current price $ 26.99

Foster 5705, 1/2" Industrial Coupler x 3/8" Hose ID, 5 Series, Brass/Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 5705 is a Brass/Steel 1/2" industrial coupler from the Foster 5 ...

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Original price $ 33.69
Original price $ 33.69 - Original price $ 33.69
Original price $ 33.69
Current price $ 26.99
$ 26.99 - $ 26.99
Current price $ 26.99
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Original price $ 40.09
Original price $ 40.09 - Original price $ 40.09
Original price $ 40.09
Current price $ 32.09
$ 32.09 - $ 32.09
Current price $ 32.09

Foster BL5605, 1/2" Industrial Coupler x 1/4" Hose ID, 5 Series, Ball Lock, Brass/Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster BL5605 is a Brass/Steel 1/2" industrial coupler from the Foster ...

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Original price $ 40.09
Original price $ 40.09 - Original price $ 40.09
Original price $ 40.09
Current price $ 32.09
$ 32.09 - $ 32.09
Current price $ 32.09
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Original price $ 34.49
Original price $ 34.49 - Original price $ 34.49
Original price $ 34.49
Current price $ 27.59
$ 27.59 - $ 27.59
Current price $ 27.59

Foster 5605, 1/2" Industrial Coupler x 1/4" Hose ID, 5 Series, Brass/Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 5605 is a Brass/Steel 1/2" industrial coupler from the Foster 5 ...

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Original price $ 34.49
Original price $ 34.49 - Original price $ 34.49
Original price $ 34.49
Current price $ 27.59
$ 27.59 - $ 27.59
Current price $ 27.59
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Original price $ 36.09
Original price $ 36.09 - Original price $ 36.09
Original price $ 36.09
Current price $ 28.89
$ 28.89 - $ 28.89
Current price $ 28.89

Foster BL1815, 1/2" Industrial Coupler x 1/2" Push-On Hose Stem, 5 Series, Ball Lock, Brass/Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster BL1815 is a Brass/Steel 1/2" industrial coupler from the Foster ...

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Original price $ 36.09
Original price $ 36.09 - Original price $ 36.09
Original price $ 36.09
Current price $ 28.89
$ 28.89 - $ 28.89
Current price $ 28.89
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Original price $ 30.79
Original price $ 30.79 - Original price $ 30.79
Original price $ 30.79
Current price $ 24.59
$ 24.59 - $ 24.59
Current price $ 24.59

Foster 1815W, 1/2" Industrial Coupler x 1/2" Push-On Hose Stem, 5 Series, Water, Brass/SS

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 1815W is a Brass/SS 1/2" industrial coupler from the Foster 5 Se...

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Original price $ 30.79
Original price $ 30.79 - Original price $ 30.79
Original price $ 30.79
Current price $ 24.59
$ 24.59 - $ 24.59
Current price $ 24.59
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