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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 $ 14.69
Original price $ 14.69 - Original price $ 14.69
Original price $ 14.69
Current price $ 11.79
$ 11.79 - $ 11.79
Current price $ 11.79

Foster K2S-101, 1/4" ISO-B Hydraulic Plug x 1/4" Female NPT, ISO-B Series, Viton Seal, Plated Steel

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K2S-101 is a steel 1/4" plug in the FHK S...

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Original price $ 14.69
Original price $ 14.69 - Original price $ 14.69
Original price $ 14.69
Current price $ 11.79
$ 11.79 - $ 11.79
Current price $ 11.79
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Original price $ 25.49
Original price $ 25.49 - Original price $ 25.49
Original price $ 25.49
Current price $ 20.39
$ 20.39 - $ 20.39
Current price $ 20.39

Foster K2S/SLV, 1/4" ISO-B Hydraulic Plug x 1/4" Female NPT, ISO-B Series, Less Valve, 303 Stainless Steel

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K2S/SLV is a 303 stainless 1/4" plug in t...

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Original price $ 25.49
Original price $ 25.49 - Original price $ 25.49
Original price $ 25.49
Current price $ 20.39
$ 20.39 - $ 20.39
Current price $ 20.39
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Original price $ 28.89
Original price $ 28.89 - Original price $ 28.89
Original price $ 28.89
Current price $ 23.19
$ 23.19 - $ 23.19
Current price $ 23.19

Foster K2S/S-104, 1/4" ISO-B Hydraulic Plug x 1/4" Female NPT, ISO-B Series, Silicone Seal, 303 Stainless Steel

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K2S/S-104 is a 303 stainless 1/4" plug in...

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Original price $ 28.89
Original price $ 28.89 - Original price $ 28.89
Original price $ 28.89
Current price $ 23.19
$ 23.19 - $ 23.19
Current price $ 23.19
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Original price $ 28.39
Original price $ 28.39 - Original price $ 28.39
Original price $ 28.39
Current price $ 22.79
$ 22.79 - $ 22.79
Current price $ 22.79

Foster K2S/S-103, 1/4" ISO-B Hydraulic Plug x 1/4" Female NPT, ISO-B Series, EPDM Seal, 303 Stainless Steel

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K2S/S-103 is a 303 stainless 1/4" plug in...

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Original price $ 28.39
Original price $ 28.39 - Original price $ 28.39
Original price $ 28.39
Current price $ 22.79
$ 22.79 - $ 22.79
Current price $ 22.79
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Original price $ 28.59
Original price $ 28.59 - Original price $ 28.59
Original price $ 28.59
Current price $ 22.89
$ 22.89 - $ 22.89
Current price $ 22.89

Foster K2S/S-101, 1/4" ISO-B Hydraulic Plug x 1/4" Female NPT, ISO-B Series, Viton Seal, 303 Stainless Steel

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K2S/S-101 is a 303 stainless 1/4" plug in...

View full details
Original price $ 28.59
Original price $ 28.59 - Original price $ 28.59
Original price $ 28.59
Current price $ 22.89
$ 22.89 - $ 22.89
Current price $ 22.89
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Original price $ 24.99
Original price $ 24.99 - Original price $ 24.99
Original price $ 24.99
Current price $ 19.99
$ 19.99 - $ 19.99
Current price $ 19.99

Foster K2S/S, 1/4" ISO-B Hydraulic Plug x 1/4" Female NPT, ISO-B Series, 303 Stainless Steel

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K2S/S is a 303 stainless 1/4" plug in the...

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Original price $ 24.99
Original price $ 24.99 - Original price $ 24.99
Original price $ 24.99
Current price $ 19.99
$ 19.99 - $ 19.99
Current price $ 19.99
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Original price $ 11.29
Original price $ 11.29 - Original price $ 11.29
Original price $ 11.29
Current price $ 9.09
$ 9.09 - $ 9.09
Current price $ 9.09

Foster K2S, 1/4" ISO-B Hydraulic Plug x 1/4" Female NPT, ISO-B Series, Plated Steel

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K2S is a steel 1/4" plug in the FHK Serie...

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Original price $ 11.29
Original price $ 11.29 - Original price $ 11.29
Original price $ 11.29
Current price $ 9.09
$ 9.09 - $ 9.09
Current price $ 9.09
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Original price $ 13.79
Original price $ 13.79 - Original price $ 13.79
Original price $ 13.79
Current price $ 11.09
$ 11.09 - $ 11.09
Current price $ 11.09

Foster K2BLV, 1/4" ISO-B Hydraulic Plug x 1/4" Female NPT, ISO-B Series, Less Valve, Brass

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K2BLV is a brass 1/4" plug in the FHK Ser...

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Original price $ 13.79
Original price $ 13.79 - Original price $ 13.79
Original price $ 13.79
Current price $ 11.09
$ 11.09 - $ 11.09
Current price $ 11.09
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Original price $ 18.29
Original price $ 18.29 - Original price $ 18.29
Original price $ 18.29
Current price $ 14.69
$ 14.69 - $ 14.69
Current price $ 14.69

Foster K2B-104, 1/4" ISO-B Hydraulic Plug x 1/4" Female NPT, ISO-B Series, Silicone Seal, Brass

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K2B-104 is a brass 1/4" plug in the FHK S...

View full details
Original price $ 18.29
Original price $ 18.29 - Original price $ 18.29
Original price $ 18.29
Current price $ 14.69
$ 14.69 - $ 14.69
Current price $ 14.69
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Original price $ 16.89
Original price $ 16.89 - Original price $ 16.89
Original price $ 16.89
Current price $ 13.49
$ 13.49 - $ 13.49
Current price $ 13.49

Foster K2B-103, 1/4" ISO-B Hydraulic Plug x 1/4" Female NPT, ISO-B Series, EPDM Seal, Brass

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K2B-103 is a brass 1/4" plug in the FHK S...

View full details
Original price $ 16.89
Original price $ 16.89 - Original price $ 16.89
Original price $ 16.89
Current price $ 13.49
$ 13.49 - $ 13.49
Current price $ 13.49
Save 20% Save %
Original price $ 17.69
Original price $ 17.69 - Original price $ 17.69
Original price $ 17.69
Current price $ 14.09
$ 14.09 - $ 14.09
Current price $ 14.09

Foster K2B-102, 1/4" ISO-B Hydraulic Plug x 1/4" Female NPT, ISO-B Series, Neoprene Seal, Brass

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K2B-102 is a brass 1/4" plug in the FHK S...

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Original price $ 17.69
Original price $ 17.69 - Original price $ 17.69
Original price $ 17.69
Current price $ 14.09
$ 14.09 - $ 14.09
Current price $ 14.09
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Original price $ 17.69
Original price $ 17.69 - Original price $ 17.69
Original price $ 17.69
Current price $ 14.19
$ 14.19 - $ 14.19
Current price $ 14.19

Foster K2B-101, 1/4" ISO-B Hydraulic Plug x 1/4" Female NPT, ISO-B Series, Viton Seal, Brass

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K2B-101 is a brass 1/4" plug in the FHK S...

View full details
Original price $ 17.69
Original price $ 17.69 - Original price $ 17.69
Original price $ 17.69
Current price $ 14.19
$ 14.19 - $ 14.19
Current price $ 14.19
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Original price $ 13.09
Original price $ 13.09 - Original price $ 13.09
Original price $ 13.09
Current price $ 10.49
$ 10.49 - $ 10.49
Current price $ 10.49

Foster K2B, 1/4" ISO-B Hydraulic Plug x 1/4" Female NPT, ISO-B Series, Brass

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K2B is a brass 1/4" plug in the FHK Serie...

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Original price $ 13.09
Original price $ 13.09 - Original price $ 13.09
Original price $ 13.09
Current price $ 10.49
$ 10.49 - $ 10.49
Current price $ 10.49
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Original price $ 9.99
Original price $ 9.99 - Original price $ 9.99
Original price $ 9.99
Current price $ 7.99
$ 7.99 - $ 7.99
Current price $ 7.99

Foster K1S4, 1/8" ISO-B Hydraulic Plug x 7/16"-20 SAE, ISO-B Series, Plated Steel

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K1S4 is a steel 1/8" plug in the FHK Seri...

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Original price $ 9.99
Original price $ 9.99 - Original price $ 9.99
Original price $ 9.99
Current price $ 7.99
$ 7.99 - $ 7.99
Current price $ 7.99
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Original price $ 11.99
Original price $ 11.99 - Original price $ 11.99
Original price $ 11.99
Current price $ 9.59
$ 9.59 - $ 9.59
Current price $ 9.59

Foster K1S-101, 1/8" ISO-B Hydraulic Plug x 1/8" Female NPT, ISO-B Series, Viton Seal, Plated Steel

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K1S-101 is a steel 1/8" plug in the FHK S...

View full details
Original price $ 11.99
Original price $ 11.99 - Original price $ 11.99
Original price $ 11.99
Current price $ 9.59
$ 9.59 - $ 9.59
Current price $ 9.59
Save 20% Save %
Original price $ 28.59
Original price $ 28.59 - Original price $ 28.59
Original price $ 28.59
Current price $ 22.89
$ 22.89 - $ 22.89
Current price $ 22.89

Foster K1S/S-101, 1/8" ISO-B Hydraulic Plug x 1/8" Female NPT, ISO-B Series, Viton Seal, 303 Stainless Steel

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K1S/S-101 is a 303 stainless 1/8" plug in...

View full details
Original price $ 28.59
Original price $ 28.59 - Original price $ 28.59
Original price $ 28.59
Current price $ 22.89
$ 22.89 - $ 22.89
Current price $ 22.89
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Original price $ 25.59
Original price $ 25.59 - Original price $ 25.59
Original price $ 25.59
Current price $ 20.49
$ 20.49 - $ 20.49
Current price $ 20.49

Foster K1S/S, 1/8" ISO-B Hydraulic Plug x 1/8" Female NPT, ISO-B Series, 303 Stainless Steel

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K1S/S is a 303 stainless 1/8" plug in the...

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Original price $ 25.59
Original price $ 25.59 - Original price $ 25.59
Original price $ 25.59
Current price $ 20.49
$ 20.49 - $ 20.49
Current price $ 20.49
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Original price $ 8.49
Original price $ 8.49 - Original price $ 8.49
Original price $ 8.49
Current price $ 6.79
$ 6.79 - $ 6.79
Current price $ 6.79

Foster K1S, 1/8" ISO-B Hydraulic Plug x 1/8" Female NPT, ISO-B Series, Plated Steel

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K1S is a steel 1/8" plug in the FHK Serie...

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Original price $ 8.49
Original price $ 8.49 - Original price $ 8.49
Original price $ 8.49
Current price $ 6.79
$ 6.79 - $ 6.79
Current price $ 6.79
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Original price $ 10.59
Original price $ 10.59 - Original price $ 10.59
Original price $ 10.59
Current price $ 8.49
$ 8.49 - $ 8.49
Current price $ 8.49

Foster K1BLV, 1/8" ISO-B Hydraulic Plug x 1/8" Female NPT, ISO-B Series, Less Valve, Brass

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K1BLV is a brass 1/8" plug in the FHK Ser...

View full details
Original price $ 10.59
Original price $ 10.59 - Original price $ 10.59
Original price $ 10.59
Current price $ 8.49
$ 8.49 - $ 8.49
Current price $ 8.49
Save 20% Save %
Original price $ 13.29
Original price $ 13.29 - Original price $ 13.29
Original price $ 13.29
Current price $ 10.69
$ 10.69 - $ 10.69
Current price $ 10.69

Foster K1B-103, 1/8" ISO-B Hydraulic Plug x 1/8" Female NPT, ISO-B Series, EPDM Seal, Brass

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K1B-103 is a brass 1/8" plug in the FHK S...

View full details
Original price $ 13.29
Original price $ 13.29 - Original price $ 13.29
Original price $ 13.29
Current price $ 10.69
$ 10.69 - $ 10.69
Current price $ 10.69
Save 20% Save %
Original price $ 14.09
Original price $ 14.09 - Original price $ 14.09
Original price $ 14.09
Current price $ 11.29
$ 11.29 - $ 11.29
Current price $ 11.29

Foster K1B-101, 1/8" ISO-B Hydraulic Plug x 1/8" Female NPT, ISO-B Series, Viton Seal, Brass

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K1B-101 is a brass 1/8" plug in the FHK S...

View full details
Original price $ 14.09
Original price $ 14.09 - Original price $ 14.09
Original price $ 14.09
Current price $ 11.29
$ 11.29 - $ 11.29
Current price $ 11.29
Save 20% Save %
Original price $ 9.59
Original price $ 9.59 - Original price $ 9.59
Original price $ 9.59
Current price $ 7.69
$ 7.69 - $ 7.69
Current price $ 7.69

Foster K1B, 1/8" ISO-B Hydraulic Plug x 1/8" Female NPT, ISO-B Series, Brass

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K1B is a brass 1/8" plug in the FHK Serie...

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Original price $ 9.59
Original price $ 9.59 - Original price $ 9.59
Original price $ 9.59
Current price $ 7.69
$ 7.69 - $ 7.69
Current price $ 7.69
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Original price $ 110.39
Original price $ 110.39 - Original price $ 110.39
Original price $ 110.39
Current price $ 88.29
$ 88.29 - $ 88.29
Current price $ 88.29

Foster H8SLV, 1" ISO-B Hydraulic Coupler x 1" Female NPT, ISO-B Series, Less Valve, Plated Steel

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster H8SLV is a steel 1" coupler in the FHK Se...

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Original price $ 110.39
Original price $ 110.39 - Original price $ 110.39
Original price $ 110.39
Current price $ 88.29
$ 88.29 - $ 88.29
Current price $ 88.29
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Original price $ 125.19
Original price $ 125.19 - Original price $ 125.19
Original price $ 125.19
Current price $ 100.19
$ 100.19 - $ 100.19
Current price $ 100.19

Foster H8S16, 1" ISO-B Hydraulic Coupler x 15/16"-12 SAE, ISO-B Series, Plated Steel

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster H8S16 is a steel 1" coupler in the FHK Se...

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Original price $ 125.19
Original price $ 125.19 - Original price $ 125.19
Original price $ 125.19
Current price $ 100.19
$ 100.19 - $ 100.19
Current price $ 100.19
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