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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 %
$ 295.00
$ 295.00 - $ 295.00
$ 295.00
$ 237.00
$ 237.00 - $ 237.00
$ 237.00

Foster K3SLV, 3/8" ISO-B Hydraulic Plug x 3/8" 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 K3SLV is a steel 3/8" plug in the FHK Ser...

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$ 295.00
$ 295.00 - $ 295.00
$ 295.00
$ 237.00
$ 237.00 - $ 237.00
$ 237.00
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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 %
$ 438.00
$ 438.00 - $ 438.00
$ 438.00
$ 351.00
$ 351.00 - $ 351.00
$ 351.00

Foster K3S8, 3/8" ISO-B Hydraulic Plug x 3/4"-16 SAE, ISO-B Series, Plated Steel

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K3S8 is a steel 3/8" plug in the FHK Seri...

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$ 438.00
$ 438.00 - $ 438.00
$ 438.00
$ 351.00
$ 351.00 - $ 351.00
$ 351.00
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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 %
$ 365.00
$ 365.00 - $ 365.00
$ 365.00
$ 292.00
$ 292.00 - $ 292.00
$ 292.00

Foster K3S-104, 3/8" ISO-B Hydraulic Plug x 3/8" Female NPT, ISO-B Series, Silicone Seal, Plated Steel

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K3S-104 is a steel 3/8" plug in the FHK S...

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$ 365.00
$ 365.00 - $ 365.00
$ 365.00
$ 292.00
$ 292.00 - $ 292.00
$ 292.00
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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 %
$ 352.00
$ 352.00 - $ 352.00
$ 352.00
$ 281.00
$ 281.00 - $ 281.00
$ 281.00

Foster K3S-103, 3/8" ISO-B Hydraulic Plug x 3/8" Female NPT, ISO-B Series, EPDM Seal, Plated Steel

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K3S-103 is a steel 3/8" plug in the FHK S...

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$ 352.00
$ 352.00 - $ 352.00
$ 352.00
$ 281.00
$ 281.00 - $ 281.00
$ 281.00
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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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$ 361.00
$ 361.00 - $ 361.00
$ 361.00
$ 288.00
$ 288.00 - $ 288.00
$ 288.00

Foster K3S-102, 3/8" ISO-B Hydraulic Plug x 3/8" Female NPT, ISO-B Series, Neoprene Seal, Plated Steel

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K3S-102 is a steel 3/8" plug in the FHK S...

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$ 361.00
$ 361.00 - $ 361.00
$ 361.00
$ 288.00
$ 288.00 - $ 288.00
$ 288.00
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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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$ 374.00
$ 374.00 - $ 374.00
$ 374.00
$ 299.00
$ 299.00 - $ 299.00
$ 299.00

Foster K3S-101, 3/8" ISO-B Hydraulic Plug x 3/8" 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 K3S-101 is a steel 3/8" plug in the FHK S...

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$ 374.00
$ 374.00 - $ 374.00
$ 374.00
$ 299.00
$ 299.00 - $ 299.00
$ 299.00
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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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$ 799.00
$ 799.00 - $ 799.00
$ 799.00
$ 639.00
$ 639.00 - $ 639.00
$ 639.00

Foster K3S/S-103, 3/8" ISO-B Hydraulic Plug x 3/8" 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 K3S/S-103 is a 303 stainless 3/8" plug in...

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$ 799.00
$ 799.00 - $ 799.00
$ 799.00
$ 639.00
$ 639.00 - $ 639.00
$ 639.00
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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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$ 802.00
$ 802.00 - $ 802.00
$ 802.00
$ 640.00
$ 640.00 - $ 640.00
$ 640.00

Foster K3S/S-101, 3/8" ISO-B Hydraulic Plug x 3/8" 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 K3S/S-101 is a 303 stainless 3/8" plug in...

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$ 802.00
$ 802.00 - $ 802.00
$ 802.00
$ 640.00
$ 640.00 - $ 640.00
$ 640.00
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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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$ 722.00
$ 722.00 - $ 722.00
$ 722.00
$ 578.00
$ 578.00 - $ 578.00
$ 578.00

Foster K3S/S, 3/8" ISO-B Hydraulic Plug x 3/8" 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 K3S/S is a 303 stainless 3/8" plug in the...

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$ 722.00
$ 722.00 - $ 722.00
$ 722.00
$ 578.00
$ 578.00 - $ 578.00
$ 578.00
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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 %
$ 295.00
$ 295.00 - $ 295.00
$ 295.00
$ 237.00
$ 237.00 - $ 237.00
$ 237.00

Foster K3S, 3/8" ISO-B Hydraulic Plug x 3/8" Female NPT, ISO-B Series, Plated Steel

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K3S is a steel 3/8" plug in the FHK Serie...

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$ 295.00
$ 295.00 - $ 295.00
$ 295.00
$ 237.00
$ 237.00 - $ 237.00
$ 237.00
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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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$ 397.00
$ 397.00 - $ 397.00
$ 397.00
$ 319.00
$ 319.00 - $ 319.00
$ 319.00

Foster K3B-103, 3/8" ISO-B Hydraulic Plug x 3/8" 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 K3B-103 is a brass 3/8" plug in the FHK S...

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$ 397.00
$ 397.00 - $ 397.00
$ 397.00
$ 319.00
$ 319.00 - $ 319.00
$ 319.00
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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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$ 423.00
$ 423.00 - $ 423.00
$ 423.00
$ 340.00
$ 340.00 - $ 340.00
$ 340.00

Foster K3B-102, 3/8" ISO-B Hydraulic Plug x 3/8" 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 K3B-102 is a brass 3/8" plug in the FHK S...

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$ 423.00
$ 423.00 - $ 423.00
$ 423.00
$ 340.00
$ 340.00 - $ 340.00
$ 340.00
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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$ 434.00
$ 434.00 - $ 434.00
$ 434.00
$ 349.00
$ 349.00 - $ 349.00
$ 349.00

Foster K3B-101, 3/8" ISO-B Hydraulic Plug x 3/8" 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 K3B-101 is a brass 3/8" plug in the FHK S...

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$ 434.00
$ 434.00 - $ 434.00
$ 434.00
$ 349.00
$ 349.00 - $ 349.00
$ 349.00
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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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$ 324.00
$ 324.00 - $ 324.00
$ 324.00
$ 260.00
$ 260.00 - $ 260.00
$ 260.00

Foster K3B, 3/8" ISO-B Hydraulic Plug x 3/8" Female NPT, ISO-B Series, Brass

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K3B is a brass 3/8" plug in the FHK Serie...

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$ 324.00
$ 324.00 - $ 324.00
$ 324.00
$ 260.00
$ 260.00 - $ 260.00
$ 260.00
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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$ 205.00
$ 205.00 - $ 205.00
$ 205.00
$ 164.00
$ 164.00 - $ 164.00
$ 164.00

Foster K2SLV, 1/4" ISO-B Hydraulic Plug x 1/4" 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 K2SLV is a steel 1/4" plug in the FHK Ser...

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$ 205.00
$ 205.00 - $ 205.00
$ 205.00
$ 164.00
$ 164.00 - $ 164.00
$ 164.00
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 %
$ 290.00
$ 290.00 - $ 290.00
$ 290.00
$ 231.00
$ 231.00 - $ 231.00
$ 231.00

Foster K2S6, 1/4" ISO-B Hydraulic Plug x 9/16"-18 SAE, ISO-B Series, Plated Steel

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster K2S6 is a steel 1/4" plug in the FHK Seri...

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$ 290.00
$ 290.00 - $ 290.00
$ 290.00
$ 231.00
$ 231.00 - $ 231.00
$ 231.00
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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$ 265.00
$ 265.00 - $ 265.00
$ 265.00
$ 212.00
$ 212.00 - $ 212.00
$ 212.00

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

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

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$ 265.00
$ 265.00 - $ 265.00
$ 265.00
$ 212.00
$ 212.00 - $ 212.00
$ 212.00
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 %
$ 258.00
$ 258.00 - $ 258.00
$ 258.00
$ 207.00
$ 207.00 - $ 207.00
$ 207.00

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

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

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$ 258.00
$ 258.00 - $ 258.00
$ 258.00
$ 207.00
$ 207.00 - $ 207.00
$ 207.00
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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$ 262.00
$ 262.00 - $ 262.00
$ 262.00
$ 210.00
$ 210.00 - $ 210.00
$ 210.00

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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$ 262.00
$ 262.00 - $ 262.00
$ 262.00
$ 210.00
$ 210.00 - $ 210.00
$ 210.00
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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$ 454.00
$ 454.00 - $ 454.00
$ 454.00
$ 363.00
$ 363.00 - $ 363.00
$ 363.00

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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$ 454.00
$ 454.00 - $ 454.00
$ 454.00
$ 363.00
$ 363.00 - $ 363.00
$ 363.00
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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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$ 514.00
$ 514.00 - $ 514.00
$ 514.00
$ 413.00
$ 413.00 - $ 413.00
$ 413.00

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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$ 514.00
$ 514.00 - $ 514.00
$ 514.00
$ 413.00
$ 413.00 - $ 413.00
$ 413.00
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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$ 505.00
$ 505.00 - $ 505.00
$ 505.00
$ 406.00
$ 406.00 - $ 406.00
$ 406.00

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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$ 505.00
$ 505.00 - $ 505.00
$ 505.00
$ 406.00
$ 406.00 - $ 406.00
$ 406.00
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 %
$ 509.00
$ 509.00 - $ 509.00
$ 509.00
$ 407.00
$ 407.00 - $ 407.00
$ 407.00

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...

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$ 509.00
$ 509.00 - $ 509.00
$ 509.00
$ 407.00
$ 407.00 - $ 407.00
$ 407.00
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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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$ 445.00
$ 445.00 - $ 445.00
$ 445.00
$ 356.00
$ 356.00 - $ 356.00
$ 356.00

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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$ 445.00
$ 445.00 - $ 445.00
$ 445.00
$ 356.00
$ 356.00 - $ 356.00
$ 356.00
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