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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 %
$ 10.99
$ 10.99 - $ 10.99
$ 10.99
$ 8.79
$ 8.79 - $ 8.79
$ 8.79

Foster SPN-56, 7/2" SPN Loop Clamp, Plated Steel

The Foster SPN-56 is a plated steel loop clamp sized 7/2". A plated steel loop clamp for mounting tube, pipe, hose, or cable.Specifications Brand:...

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$ 10.99
$ 10.99 - $ 10.99
$ 10.99
$ 8.79
$ 8.79 - $ 8.79
$ 8.79
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 %
$ 8.99
$ 8.99 - $ 8.99
$ 8.99
$ 7.19
$ 7.19 - $ 7.19
$ 7.19

Foster SPN-42SS, 21/8" SPN Loop Clamp, Stainless Steel

The Foster SPN-42SS is a stainless steel loop clamp sized 21/8". A plated steel loop clamp for mounting tube, pipe, hose, or cable.Specifications ...

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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 20% Save %
$ 10.49
$ 10.49 - $ 10.49
$ 10.49
$ 8.39
$ 8.39 - $ 8.39
$ 8.39

Foster SPN-52, 13/4" SPN Loop Clamp, Plated Steel

The Foster SPN-52 is a plated steel loop clamp sized 13/4". A plated steel loop clamp for mounting tube, pipe, hose, or cable.Specifications Brand...

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$ 10.49
$ 10.49 - $ 10.49
$ 10.49
$ 8.39
$ 8.39 - $ 8.39
$ 8.39
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 %
$ 13.49
$ 13.49 - $ 13.49
$ 13.49
$ 10.79
$ 10.79 - $ 10.79
$ 10.79

Foster SPN-56SS, 7/2" SPN Loop Clamp, Stainless Steel

The Foster SPN-56SS is a stainless steel loop clamp sized 7/2". A plated steel loop clamp for mounting tube, pipe, hose, or cable.Specifications B...

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$ 13.49
$ 13.49 - $ 13.49
$ 13.49
$ 10.79
$ 10.79 - $ 10.79
$ 10.79
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 %
$ 8.99
$ 8.99 - $ 8.99
$ 8.99
$ 7.19
$ 7.19 - $ 7.19
$ 7.19

Foster SPN-40SS, 5/2" SPN Loop Clamp, Stainless Steel

The Foster SPN-40SS is a stainless steel loop clamp sized 5/2". A plated steel loop clamp for mounting tube, pipe, hose, or cable.Specifications B...

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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 20% Save %
$ 4.89
$ 4.89 - $ 4.89
$ 4.89
$ 3.89
$ 3.89 - $ 3.89
$ 3.89

Foster SPN-42, 21/8" SPN Loop Clamp, Plated Steel

The Foster SPN-42 is a plated steel loop clamp sized 21/8". A plated steel loop clamp for mounting tube, pipe, hose, or cable.Specifications Brand...

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$ 4.89
$ 4.89 - $ 4.89
$ 4.89
$ 3.89
$ 3.89 - $ 3.89
$ 3.89
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 %
$ 10.49
$ 10.49 - $ 10.49
$ 10.49
$ 8.39
$ 8.39 - $ 8.39
$ 8.39

Foster SPN-48SS, 3" SPN Loop Clamp, Stainless Steel

The Foster SPN-48SS is a stainless steel loop clamp sized 3". A plated steel loop clamp for mounting tube, pipe, hose, or cable.Specifications Bra...

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$ 10.49
$ 10.49 - $ 10.49
$ 10.49
$ 8.39
$ 8.39 - $ 8.39
$ 8.39
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 %
$ 5.09
$ 5.09 - $ 5.09
$ 5.09
$ 4.09
$ 4.09 - $ 4.09
$ 4.09

Foster SPN-48, 3" SPN Loop Clamp, Plated Steel

The Foster SPN-48 is a plated steel loop clamp sized 3". A plated steel loop clamp for mounting tube, pipe, hose, or cable.Specifications Brand: F...

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$ 5.09
$ 5.09 - $ 5.09
$ 5.09
$ 4.09
$ 4.09 - $ 4.09
$ 4.09
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 %
$ 4.09
$ 4.09 - $ 4.09
$ 4.09
$ 3.29
$ 3.29 - $ 3.29
$ 3.29

Foster SPN-38, 19/8" SPN Loop Clamp, Plated Steel

The Foster SPN-38 is a plated steel loop clamp sized 19/8". A plated steel loop clamp for mounting tube, pipe, hose, or cable.Specifications Brand...

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$ 4.09
$ 4.09 - $ 4.09
$ 4.09
$ 3.29
$ 3.29 - $ 3.29
$ 3.29
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 %
$ 7.99
$ 7.99 - $ 7.99
$ 7.99
$ 6.39
$ 6.39 - $ 6.39
$ 6.39

Foster SPN-36SS, 9/4" SPN Loop Clamp, Stainless Steel

The Foster SPN-36SS is a stainless steel loop clamp sized 9/4". A plated steel loop clamp for mounting tube, pipe, hose, or cable.Specifications B...

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$ 7.99
$ 7.99 - $ 7.99
$ 7.99
$ 6.39
$ 6.39 - $ 6.39
$ 6.39
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 %
$ 3.99
$ 3.99 - $ 3.99
$ 3.99
$ 3.19
$ 3.19 - $ 3.19
$ 3.19

Foster SPN-36, 9/4" SPN Loop Clamp, Plated Steel

The Foster SPN-36 is a plated steel loop clamp sized 9/4". A plated steel loop clamp for mounting tube, pipe, hose, or cable.Specifications Brand:...

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$ 3.99
$ 3.99 - $ 3.99
$ 3.99
$ 3.19
$ 3.19 - $ 3.19
$ 3.19
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 %
$ 4.39
$ 4.39 - $ 4.39
$ 4.39
$ 3.49
$ 3.49 - $ 3.49
$ 3.49

Foster SPN-40, 5/2" SPN Loop Clamp, Plated Steel

The Foster SPN-40 is a plated steel loop clamp sized 5/2". A plated steel loop clamp for mounting tube, pipe, hose, or cable.Specifications Brand:...

View full details
$ 4.39
$ 4.39 - $ 4.39
$ 4.39
$ 3.49
$ 3.49 - $ 3.49
$ 3.49
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 %
$ 7.99
$ 7.99 - $ 7.99
$ 7.99
$ 6.39
$ 6.39 - $ 6.39
$ 6.39

Foster SPN-38SS, 19/8" SPN Loop Clamp, Stainless Steel

The Foster SPN-38SS is a stainless steel loop clamp sized 19/8". A plated steel loop clamp for mounting tube, pipe, hose, or cable.Specifications ...

View full details
$ 7.99
$ 7.99 - $ 7.99
$ 7.99
$ 6.39
$ 6.39 - $ 6.39
$ 6.39
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 %
$ 3.99
$ 3.99 - $ 3.99
$ 3.99
$ 3.19
$ 3.19 - $ 3.19
$ 3.19

Foster SPN-34, 17/8" SPN Loop Clamp, Plated Steel

The Foster SPN-34 is a plated steel loop clamp sized 17/8". A plated steel loop clamp for mounting tube, pipe, hose, or cable.Specifications Brand...

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$ 3.99
$ 3.99 - $ 3.99
$ 3.99
$ 3.19
$ 3.19 - $ 3.19
$ 3.19
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 %
$ 3.89
$ 3.89 - $ 3.89
$ 3.89
$ 3.09
$ 3.09 - $ 3.09
$ 3.09

Foster SPN-32, 2" SPN Loop Clamp, Plated Steel

The Foster SPN-32 is a plated steel loop clamp sized 2". A plated steel loop clamp for mounting tube, pipe, hose, or cable.Specifications Brand: F...

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$ 3.89
$ 3.89 - $ 3.89
$ 3.89
$ 3.09
$ 3.09 - $ 3.09
$ 3.09
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 %
$ 7.59
$ 7.59 - $ 7.59
$ 7.59
$ 6.09
$ 6.09 - $ 6.09
$ 6.09

Foster SPN-32SS, 2" SPN Loop Clamp, Stainless Steel

The Foster SPN-32SS is a stainless steel loop clamp sized 2". A plated steel loop clamp for mounting tube, pipe, hose, or cable.Specifications Bra...

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$ 7.59
$ 7.59 - $ 7.59
$ 7.59
$ 6.09
$ 6.09 - $ 6.09
$ 6.09
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 %
$ 7.99
$ 7.99 - $ 7.99
$ 7.99
$ 6.39
$ 6.39 - $ 6.39
$ 6.39

Foster SPN-34SS, 17/8" SPN Loop Clamp, Stainless Steel

The Foster SPN-34SS is a stainless steel loop clamp sized 17/8". A plated steel loop clamp for mounting tube, pipe, hose, or cable.Specifications ...

View full details
$ 7.99
$ 7.99 - $ 7.99
$ 7.99
$ 6.39
$ 6.39 - $ 6.39
$ 6.39
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 %
$ 2.99
$ 2.99 - $ 2.99
$ 2.99
$ 2.39
$ 2.39 - $ 2.39
$ 2.39

Foster SPN-24, 3/2" SPN Loop Clamp, Plated Steel

The Foster SPN-24 is a plated steel loop clamp sized 3/2". A plated steel loop clamp for mounting tube, pipe, hose, or cable.Specifications Brand:...

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$ 2.99
$ 2.99 - $ 2.99
$ 2.99
$ 2.39
$ 2.39 - $ 2.39
$ 2.39
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 %
$ 5.99
$ 5.99 - $ 5.99
$ 5.99
$ 4.79
$ 4.79 - $ 4.79
$ 4.79

Foster SPN-28SS, 7/4" SPN Loop Clamp, Stainless Steel

The Foster SPN-28SS is a stainless steel loop clamp sized 7/4". A plated steel loop clamp for mounting tube, pipe, hose, or cable.Specifications B...

View full details
$ 5.99
$ 5.99 - $ 5.99
$ 5.99
$ 4.79
$ 4.79 - $ 4.79
$ 4.79
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 %
$ 3.79
$ 3.79 - $ 3.79
$ 3.79
$ 2.99
$ 2.99 - $ 2.99
$ 2.99

Foster SPN-30, 15/8" SPN Loop Clamp, Plated Steel

The Foster SPN-30 is a plated steel loop clamp sized 15/8". A plated steel loop clamp for mounting tube, pipe, hose, or cable.Specifications Brand...

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$ 3.79
$ 3.79 - $ 3.79
$ 3.79
$ 2.99
$ 2.99 - $ 2.99
$ 2.99
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 %
$ 3.79
$ 3.79 - $ 3.79
$ 3.79
$ 2.99
$ 2.99 - $ 2.99
$ 2.99

Foster SPN-28, 7/4" SPN Loop Clamp, Plated Steel

The Foster SPN-28 is a plated steel loop clamp sized 7/4". A plated steel loop clamp for mounting tube, pipe, hose, or cable.Specifications Brand:...

View full details
$ 3.79
$ 3.79 - $ 3.79
$ 3.79
$ 2.99
$ 2.99 - $ 2.99
$ 2.99
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 %
$ 7.29
$ 7.29 - $ 7.29
$ 7.29
$ 5.79
$ 5.79 - $ 5.79
$ 5.79

Foster SPN-30SS, 15/8" SPN Loop Clamp, Stainless Steel

The Foster SPN-30SS is a stainless steel loop clamp sized 15/8". A plated steel loop clamp for mounting tube, pipe, hose, or cable.Specifications ...

View full details
$ 7.29
$ 7.29 - $ 7.29
$ 7.29
$ 5.79
$ 5.79 - $ 5.79
$ 5.79
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 %
$ 5.99
$ 5.99 - $ 5.99
$ 5.99
$ 4.79
$ 4.79 - $ 4.79
$ 4.79

Foster SPN-26SS, 13/8" SPN Loop Clamp, Stainless Steel

The Foster SPN-26SS is a stainless steel loop clamp sized 13/8". A plated steel loop clamp for mounting tube, pipe, hose, or cable.Specifications ...

View full details
$ 5.99
$ 5.99 - $ 5.99
$ 5.99
$ 4.79
$ 4.79 - $ 4.79
$ 4.79
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 %
$ 3.79
$ 3.79 - $ 3.79
$ 3.79
$ 2.99
$ 2.99 - $ 2.99
$ 2.99

Foster SPN-26, 13/8" SPN Loop Clamp, Plated Steel

The Foster SPN-26 is a plated steel loop clamp sized 13/8". A plated steel loop clamp for mounting tube, pipe, hose, or cable.Specifications Brand...

View full details
$ 3.79
$ 3.79 - $ 3.79
$ 3.79
$ 2.99
$ 2.99 - $ 2.99
$ 2.99
Save 21% Save %

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