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Foster

Foster quick couplers set the standard in pneumatic and hydraulic connections. Part of the ZSI-Foster line, Foster couplers and plugs cover the full range of industrial interchanges and body sizes in steel, brass, and stainless construction. Built for reliable, repeatable connections in air and fluid systems. Shop the full Foster range below.

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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 %
$ 8.99
$ 8.99 - $ 8.99
$ 8.99
$ 7.19
$ 7.19 - $ 7.19
$ 7.19

Foster FSS316-2404-06-04, -06 MJIC X 1/4 MALE NPT, 316 Stainless

The Foster FSS316-2404-06-04 is a 316 stainless steel JIC 37° Flare fitting: -06 MJIC X 1/4 MALE NPT. Machined for leak-tight fluid-power connectio...

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$ 8.99
$ 8.99 - $ 8.99
$ 8.99
$ 7.19
$ 7.19 - $ 7.19
$ 7.19
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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 %
$ 12.79
$ 12.79 - $ 12.79
$ 12.79
$ 10.19
$ 10.19 - $ 10.19
$ 10.19

Foster FSS316-2404-04-08, -04 MJIC X 1/2 MALE NPT, 316 Stainless

The Foster FSS316-2404-04-08 is a 316 stainless steel JIC 37° Flare fitting: -04 MJIC X 1/2 MALE NPT. Machined for leak-tight fluid-power connectio...

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$ 12.79
$ 12.79 - $ 12.79
$ 12.79
$ 10.19
$ 10.19 - $ 10.19
$ 10.19
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 %
$ 8.99
$ 8.99 - $ 8.99
$ 8.99
$ 7.19
$ 7.19 - $ 7.19
$ 7.19

Foster FSS316-2404-04-06, -04 MJIC X 3/8 MALE NPT, 316 Stainless

The Foster FSS316-2404-04-06 is a 316 stainless steel JIC 37° Flare fitting: -04 MJIC X 3/8 MALE NPT. Machined for leak-tight fluid-power connectio...

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$ 8.99
$ 8.99 - $ 8.99
$ 8.99
$ 7.19
$ 7.19 - $ 7.19
$ 7.19
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 %
$ 7.69
$ 7.69 - $ 7.69
$ 7.69
$ 6.09
$ 6.09 - $ 6.09
$ 6.09

Foster FSS316-2404-04-04, -04 MJIC X 1/4 MALE NPT, 316 Stainless

The Foster FSS316-2404-04-04 is a 316 stainless steel JIC 37° Flare fitting: -04 MJIC X 1/4 MALE NPT. Machined for leak-tight fluid-power connectio...

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$ 7.69
$ 7.69 - $ 7.69
$ 7.69
$ 6.09
$ 6.09 - $ 6.09
$ 6.09
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 %
$ 6.39
$ 6.39 - $ 6.39
$ 6.39
$ 5.09
$ 5.09 - $ 5.09
$ 5.09

Foster FSS316-2404-04-02, -04 MJIC X 1/8 MALE NPT, 316 Stainless

The Foster FSS316-2404-04-02 is a 316 stainless steel JIC 37° Flare fitting: -04 MJIC X 1/8 MALE NPT. Machined for leak-tight fluid-power connectio...

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$ 6.39
$ 6.39 - $ 6.39
$ 6.39
$ 5.09
$ 5.09 - $ 5.09
$ 5.09
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 %
$ 35.89
$ 35.89 - $ 35.89
$ 35.89
$ 28.69
$ 28.69 - $ 28.69
$ 28.69

Foster FSS316-2403-16-12, -16 MJIC X -12 MJIC UNION, 316 Stainless

The Foster FSS316-2403-16-12 is a 316 stainless steel JIC 37° Flare fitting: -16 MJIC X -12 MJIC UNION. Machined for leak-tight fluid-power connect...

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$ 35.89
$ 35.89 - $ 35.89
$ 35.89
$ 28.69
$ 28.69 - $ 28.69
$ 28.69
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 %
$ 19.19
$ 19.19 - $ 19.19
$ 19.19
$ 15.39
$ 15.39 - $ 15.39
$ 15.39

Foster FSS316-2403-12-12, -12 MJIC X -12 MJIC UNION, 316 Stainless

The Foster FSS316-2403-12-12 is a 316 stainless steel JIC 37° Flare fitting: -12 MJIC X -12 MJIC UNION. Machined for leak-tight fluid-power connect...

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$ 19.19
$ 19.19 - $ 19.19
$ 19.19
$ 15.39
$ 15.39 - $ 15.39
$ 15.39
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 %
$ 35.89
$ 35.89 - $ 35.89
$ 35.89
$ 28.69
$ 28.69 - $ 28.69
$ 28.69

Foster FSS316-2403-16-16, -16 MJIC X -16 MJIC UNION, 316 Stainless

The Foster FSS316-2403-16-16 is a 316 stainless steel JIC 37° Flare fitting: -16 MJIC X -16 MJIC UNION. Machined for leak-tight fluid-power connect...

View full details
$ 35.89
$ 35.89 - $ 35.89
$ 35.89
$ 28.69
$ 28.69 - $ 28.69
$ 28.69
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 %
$ 19.19
$ 19.19 - $ 19.19
$ 19.19
$ 15.39
$ 15.39 - $ 15.39
$ 15.39

Foster FSS316-2403-12-06, -12 MJIC X -06 MJIC UNION, 316 Stainless

The Foster FSS316-2403-12-06 is a 316 stainless steel JIC 37° Flare fitting: -12 MJIC X -06 MJIC UNION. Machined for leak-tight fluid-power connect...

View full details
$ 19.19
$ 19.19 - $ 19.19
$ 19.19
$ 15.39
$ 15.39 - $ 15.39
$ 15.39
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 %
$ 19.19
$ 19.19 - $ 19.19
$ 19.19
$ 15.39
$ 15.39 - $ 15.39
$ 15.39

Foster FSS316-2403-12-08, -12 MJIC X -08 MJIC UNION, 316 Stainless

The Foster FSS316-2403-12-08 is a 316 stainless steel JIC 37° Flare fitting: -12 MJIC X -08 MJIC UNION. Machined for leak-tight fluid-power connect...

View full details
$ 19.19
$ 19.19 - $ 19.19
$ 19.19
$ 15.39
$ 15.39 - $ 15.39
$ 15.39
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 %
$ 19.19
$ 19.19 - $ 19.19
$ 19.19
$ 15.39
$ 15.39 - $ 15.39
$ 15.39

Foster FSS316-2403-12-04, -12 MJIC X -04 MJIC UNION, 316 Stainless

The Foster FSS316-2403-12-04 is a 316 stainless steel JIC 37° Flare fitting: -12 MJIC X -04 MJIC UNION. Machined for leak-tight fluid-power connect...

View full details
$ 19.19
$ 19.19 - $ 19.19
$ 19.19
$ 15.39
$ 15.39 - $ 15.39
$ 15.39
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 %
$ 17.89
$ 17.89 - $ 17.89
$ 17.89
$ 14.29
$ 14.29 - $ 14.29
$ 14.29

Foster FSS316-2403-10-08, -10 MJIC X -08 MJIC UNION, 316 Stainless

The Foster FSS316-2403-10-08 is a 316 stainless steel JIC 37° Flare fitting: -10 MJIC X -08 MJIC UNION. Machined for leak-tight fluid-power connect...

View full details
$ 17.89
$ 17.89 - $ 17.89
$ 17.89
$ 14.29
$ 14.29 - $ 14.29
$ 14.29
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 %
$ 17.89
$ 17.89 - $ 17.89
$ 17.89
$ 14.29
$ 14.29 - $ 14.29
$ 14.29

Foster FSS316-2403-10-10, -10 MJIC X -10 MJIC UNION, 316 Stainless

The Foster FSS316-2403-10-10 is a 316 stainless steel JIC 37° Flare fitting: -10 MJIC X -10 MJIC UNION. Machined for leak-tight fluid-power connect...

View full details
$ 17.89
$ 17.89 - $ 17.89
$ 17.89
$ 14.29
$ 14.29 - $ 14.29
$ 14.29
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 %
$ 12.79
$ 12.79 - $ 12.79
$ 12.79
$ 10.19
$ 10.19 - $ 10.19
$ 10.19

Foster FSS316-2403-08-04, -08 MJIC X -04 MJIC UNION, 316 Stainless

The Foster FSS316-2403-08-04 is a 316 stainless steel JIC 37° Flare fitting: -08 MJIC X -04 MJIC UNION. Machined for leak-tight fluid-power connect...

View full details
$ 12.79
$ 12.79 - $ 12.79
$ 12.79
$ 10.19
$ 10.19 - $ 10.19
$ 10.19
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 %
$ 12.79
$ 12.79 - $ 12.79
$ 12.79
$ 10.19
$ 10.19 - $ 10.19
$ 10.19

Foster FSS316-2403-08-08, -08 MJIC X -08 MJIC UNION, 316 Stainless

The Foster FSS316-2403-08-08 is a 316 stainless steel JIC 37° Flare fitting: -08 MJIC X -08 MJIC UNION. Machined for leak-tight fluid-power connect...

View full details
$ 12.79
$ 12.79 - $ 12.79
$ 12.79
$ 10.19
$ 10.19 - $ 10.19
$ 10.19
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 %
$ 12.79
$ 12.79 - $ 12.79
$ 12.79
$ 10.19
$ 10.19 - $ 10.19
$ 10.19

Foster FSS316-2403-08-06, -08 MJIC X -06 MJIC UNION, 316 Stainless

The Foster FSS316-2403-08-06 is a 316 stainless steel JIC 37° Flare fitting: -08 MJIC X -06 MJIC UNION. Machined for leak-tight fluid-power connect...

View full details
$ 12.79
$ 12.79 - $ 12.79
$ 12.79
$ 10.19
$ 10.19 - $ 10.19
$ 10.19
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 %
$ 7.69
$ 7.69 - $ 7.69
$ 7.69
$ 6.09
$ 6.09 - $ 6.09
$ 6.09

Foster FSS316-2403-06-04, -06 MJIC X -04 MJIC UNION, 316 Stainless

The Foster FSS316-2403-06-04 is a 316 stainless steel JIC 37° Flare fitting: -06 MJIC X -04 MJIC UNION. Machined for leak-tight fluid-power connect...

View full details
$ 7.69
$ 7.69 - $ 7.69
$ 7.69
$ 6.09
$ 6.09 - $ 6.09
$ 6.09
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 %
$ 6.39
$ 6.39 - $ 6.39
$ 6.39
$ 5.09
$ 5.09 - $ 5.09
$ 5.09

Foster FSS316-2403-04-04, -04 MJIC X -04 MJIC UNION, 316 Stainless

The Foster FSS316-2403-04-04 is a 316 stainless steel JIC 37° Flare fitting: -04 MJIC X -04 MJIC UNION. Machined for leak-tight fluid-power connect...

View full details
$ 6.39
$ 6.39 - $ 6.39
$ 6.39
$ 5.09
$ 5.09 - $ 5.09
$ 5.09
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 %
$ 7.69
$ 7.69 - $ 7.69
$ 7.69
$ 6.09
$ 6.09 - $ 6.09
$ 6.09

Foster FSS316-2403-06-06, -06 MJIC X -06 MJIC UNION, 316 Stainless

The Foster FSS316-2403-06-06 is a 316 stainless steel JIC 37° Flare fitting: -06 MJIC X -06 MJIC UNION. Machined for leak-tight fluid-power connect...

View full details
$ 7.69
$ 7.69 - $ 7.69
$ 7.69
$ 6.09
$ 6.09 - $ 6.09
$ 6.09
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 %
$ 87.99
$ 87.99 - $ 87.99
$ 87.99
$ 70.39
$ 70.39 - $ 70.39
$ 70.39

Foster FSS316-FS2603-12-12-12, Stainless Steel Union Tee, 3/4" ORFS x 3/4" ORFS x 3/4" ORFS, 316 Stainless

The Foster FSS316-FS2603-12-12-12 is a 316 stainless steel O-Ring Face Seal (ORFS) fitting: Stainless Steel Union Tee, 3/4" ORFS x 3/4" ORFS x 3/4"...

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$ 87.99
$ 87.99 - $ 87.99
$ 87.99
$ 70.39
$ 70.39 - $ 70.39
$ 70.39
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 %
$ 71.99
$ 71.99 - $ 71.99
$ 71.99
$ 57.59
$ 57.59 - $ 57.59
$ 57.59

Foster FSS316-FS2603-10-10-10, Stainless Steel Union Tee, 5/8" ORFS x 5/8" ORFS x 5/8" ORFS, 316 Stainless

The Foster FSS316-FS2603-10-10-10 is a 316 stainless steel O-Ring Face Seal (ORFS) fitting: Stainless Steel Union Tee, 5/8" ORFS x 5/8" ORFS x 5/8"...

View full details
$ 71.99
$ 71.99 - $ 71.99
$ 71.99
$ 57.59
$ 57.59 - $ 57.59
$ 57.59
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 %
$ 7.69
$ 7.69 - $ 7.69
$ 7.69
$ 6.09
$ 6.09 - $ 6.09
$ 6.09

Foster FSS316-2403-05-05, -05 MJIC X -05 MJIC UNION, 316 Stainless

The Foster FSS316-2403-05-05 is a 316 stainless steel JIC 37° Flare fitting: -05 MJIC X -05 MJIC UNION. Machined for leak-tight fluid-power connect...

View full details
$ 7.69
$ 7.69 - $ 7.69
$ 7.69
$ 6.09
$ 6.09 - $ 6.09
$ 6.09
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 %
$ 135.89
$ 135.89 - $ 135.89
$ 135.89
$ 108.79
$ 108.79 - $ 108.79
$ 108.79

Foster FSS316-FS2603-16-16-16, Stainless Steel Union Tee, 1" ORFS x 1" ORFS x 1" ORFS, 316 Stainless

The Foster FSS316-FS2603-16-16-16 is a 316 stainless steel O-Ring Face Seal (ORFS) fitting: Stainless Steel Union Tee, 1" ORFS x 1" ORFS x 1" ORFS....

View full details
$ 135.89
$ 135.89 - $ 135.89
$ 135.89
$ 108.79
$ 108.79 - $ 108.79
$ 108.79
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 %
$ 111.89
$ 111.89 - $ 111.89
$ 111.89
$ 89.59
$ 89.59 - $ 89.59
$ 89.59

Foster FSS316-FS2650-12-12-12-12, Stainless Steel 3/4" Male ORFSS316- Cross, 316 Stainless

The Foster FSS316-FS2650-12-12-12-12 is a 316 stainless steel O-Ring Face Seal (ORFS) fitting: Stainless Steel 3/4" Male ORFSS316- Cross. Machined ...

View full details
$ 111.89
$ 111.89 - $ 111.89
$ 111.89
$ 89.59
$ 89.59 - $ 89.59
$ 89.59
Save 20% Save %

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