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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 $ 21.39
Original price $ 21.39 - Original price $ 21.39
Original price $ 21.39
Current price $ 17.09
$ 17.09 - $ 17.09
Current price $ 17.09

Foster FM1513, 3 Series, Industrial Coupler, Automatic, 1/4" Push-On Hose Barb, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster FM1513 is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

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Original price $ 21.39
Original price $ 21.39 - Original price $ 21.39
Original price $ 21.39
Current price $ 17.09
$ 17.09 - $ 17.09
Current price $ 17.09
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Original price $ 67.39
Original price $ 67.39 - Original price $ 67.39
Original price $ 67.39
Current price $ 53.89
$ 53.89 - $ 53.89
Current price $ 53.89

Foster 3603S/S, 3 Series, Industrial Coupler, Manual, 1/4" Hose Barb, Stainless Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3603S/S is a 303 Stainless 1/4" industrial coupler from the Foster 3 Serie...

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Original price $ 67.39
Original price $ 67.39 - Original price $ 67.39
Original price $ 67.39
Current price $ 53.89
$ 53.89 - $ 53.89
Current price $ 53.89
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Original price $ 16.39
Original price $ 16.39 - Original price $ 16.39
Original price $ 16.39
Current price $ 13.19
$ 13.19 - $ 13.19
Current price $ 13.19

Foster 2903, 3 Series, Industrial Coupler, Manual, 1/8" Male NPT, Brass, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 2903 is a Brass/Steel 1/4" industrial coupler from the Foster 3 Series — t...

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Original price $ 16.39
Original price $ 16.39 - Original price $ 16.39
Original price $ 16.39
Current price $ 13.19
$ 13.19 - $ 13.19
Current price $ 13.19
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Original price $ 19.19
Original price $ 19.19 - Original price $ 19.19
Original price $ 19.19
Current price $ 15.29
$ 15.29 - $ 15.29
Current price $ 15.29

Foster 2803, 3 Series, Industrial Coupler, Manual, 1/8" Female NPT, Brass, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 2803 is a Brass/Steel 1/4" industrial coupler from the Foster 3 Series — t...

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Original price $ 19.19
Original price $ 19.19 - Original price $ 19.19
Original price $ 19.19
Current price $ 15.29
$ 15.29 - $ 15.29
Current price $ 15.29
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Original price $ 12.49
Original price $ 12.49 - Original price $ 12.49
Original price $ 12.49
Current price $ 9.99
$ 9.99 - $ 9.99
Current price $ 9.99

Foster 12-3S/S, 3 Series, Industrial Plug, 1/8" Male NPT, Stainless Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 12-3S/S is a 303 Stainless 1/4" industrial plug from the Foster 3 Series —...

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Original price $ 12.49
Original price $ 12.49 - Original price $ 12.49
Original price $ 12.49
Current price $ 9.99
$ 9.99 - $ 9.99
Current price $ 9.99
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Original price $ 10.49
Original price $ 10.49 - Original price $ 10.49
Original price $ 10.49
Current price $ 8.39
$ 8.39 - $ 8.39
Current price $ 8.39

Foster TF48, TF Series, True-Flate, Automotive, Plug, 3/8" Hose Barb, Steel

Series: TF3 Part Number: TF48 Interchange: True-Flate, Automotive Body: 3/8" Plug Thread: 3/8" Hose Barb Material: Heavy-Duty Steel Rated ...

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Original price $ 10.49
Original price $ 10.49 - Original price $ 10.49
Original price $ 10.49
Current price $ 8.39
$ 8.39 - $ 8.39
Current price $ 8.39
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Original price $ 30.89
Original price $ 30.89 - Original price $ 30.89
Original price $ 30.89
Current price $ 24.69
$ 24.69 - $ 24.69
Current price $ 24.69

Foster 5305, 5 Series, Industrial Coupler, Automatic, 1/2" Male NPT, Brass, Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 5305 is a Brass/Steel 1/2" industrial coupler from the Foster 5 ...

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Original price $ 30.89
Original price $ 30.89 - Original price $ 30.89
Original price $ 30.89
Current price $ 24.69
$ 24.69 - $ 24.69
Current price $ 24.69
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Original price $ 9.39
Original price $ 9.39 - Original price $ 9.39
Original price $ 9.39
Current price $ 7.49
$ 7.49 - $ 7.49
Current price $ 7.49

Foster 14-3B, 3 Series, Industrial Plug, 3/8" Male NPT, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 14-3B is a Brass 1/4" industrial plug from the Foster 3 Series — the most ...

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Original price $ 9.39
Original price $ 9.39 - Original price $ 9.39
Original price $ 9.39
Current price $ 7.49
$ 7.49 - $ 7.49
Current price $ 7.49
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Original price $ 16.19
Original price $ 16.19 - Original price $ 16.19
Original price $ 16.19
Current price $ 12.89
$ 12.89 - $ 12.89
Current price $ 12.89

Foster 1713, 3 Series, Industrial Coupler, Manual, 3/8" Hose Barb (Push-On), Brass, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 1713 is a Brass/Steel 1/4" industrial coupler from the Foster 3 Series — t...

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Original price $ 16.19
Original price $ 16.19 - Original price $ 16.19
Original price $ 16.19
Current price $ 12.89
$ 12.89 - $ 12.89
Current price $ 12.89
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Original price $ 13.19 - Original price $ 13.19
Original price
$ 13.19
$ 13.19 - $ 13.19
Current price $ 13.19

Foster 11-3S/S, 3 Series, Industrial Plug, 1/4" Female NPT, Stainless Steel

Series: 3 Part Number: 11-3S/S Interchange: Industrial Body: 1/4" Thread: 1/4" Material: Heavy-Duty Stainless Steel Rated Pressure: 300 ...

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Original price $ 13.19 - Original price $ 13.19
Original price
$ 13.19
$ 13.19 - $ 13.19
Current price $ 13.19
Original price $ 11.03 - Original price $ 11.03
Original price
$ 11.03
$ 11.03 - $ 11.03
Current price $ 11.03

Foster 10-3S/S, 3 Series, Industrial Plug, 1/4" Male NPT, Stainless Steel

Series: 3 Part Number: 10-3S/S Interchange: Industrial Body: 1/4" Thread: 1/4" Material: Heavy-Duty Stainless Steel Rated Pressure: 300 ...

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Original price $ 11.03 - Original price $ 11.03
Original price
$ 11.03
$ 11.03 - $ 11.03
Current price $ 11.03
Original price $ 3.89 - Original price $ 3.89
Original price
$ 3.89
$ 3.89 - $ 3.89
Current price $ 3.89

ZSI-Foster FST Series - 1/8" Straight-Thru Plug, 12FPB

ZSI-Foster FST Series - 1/8" Straight-Thru Plug, 12FPB 5500PSIG W/ Brass socket Standard Industrial Interchange  Straight Thru (No valve in either...

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Original price $ 3.89 - Original price $ 3.89
Original price
$ 3.89
$ 3.89 - $ 3.89
Current price $ 3.89
Original price $ 8.59 - Original price $ 8.59
Original price
$ 8.59
$ 8.59 - $ 8.59
Current price $ 8.59

ZSI-Foster FST Series - 1/2" Straight-Thru Plug, 50FP

ZSI-Foster FST Series - 1/2" Straight-Thru Plug, 50FP 2700PSIG W/ Brass socket Standard Industrial Interchange  Straight Thru (No valve in either ...

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Original price $ 8.59 - Original price $ 8.59
Original price
$ 8.59
$ 8.59 - $ 8.59
Current price $ 8.59
Original price $ 5.49 - Original price $ 5.49
Original price
$ 5.49
$ 5.49 - $ 5.49
Current price $ 5.49

ZSI-Foster FST Series - 3/8" Straight-Thru Plug, 38FP

ZSI-Foster FST Series - 3/8" Straight-Thru Plug, 38FP 3500PSIG W/ Brass socket Standard Industrial Interchange  Straight Thru (No valve in either ...

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Original price $ 5.49 - Original price $ 5.49
Original price
$ 5.49
$ 5.49 - $ 5.49
Current price $ 5.49
Original price $ 13.90 - Original price $ 13.90
Original price
$ 13.90
$ 13.90 - $ 13.90
Current price $ 13.90

Foster, FJT 1/4" Series Straight Thru Barbed Sockets, FS214

Style: FJT straight through socket Part Number: FS214 Thread size: 1/4" Hose barb size: 1/4" Material: Brass Temp range: -65F to 425F Working Pres...

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Original price $ 13.90 - Original price $ 13.90
Original price
$ 13.90
$ 13.90 - $ 13.90
Current price $ 13.90
Original price $ 9.74 - Original price $ 9.74
Original price
$ 9.74
$ 9.74 - $ 9.74
Current price $ 9.74

ZSI-Foster, FJT 1/4" Series Straight Thru Sockets, Push-Lock Hose Barb, FS206P

Style: FJT straight through socket Part Number: FS206P Thread size: 1/4" Hose barb size: 3/8" Material: Brass Temp range: -65F to 425F Working Pre...

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Original price $ 9.74 - Original price $ 9.74
Original price
$ 9.74
$ 9.74 - $ 9.74
Current price $ 9.74
Original price $ 10.10 - Original price $ 10.10
Original price
$ 10.10
$ 10.10 - $ 10.10
Current price $ 10.10

ZSI-Foster, FJT 3/8" Series Straight Thru Sockets, FS300

Style: FJT straight through socket Part Number: FS300 Thread size: 1/4" Socket Size: 3/8" Material: Brass Temp range: -65F to 425F Working Pressur...

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Original price $ 10.10 - Original price $ 10.10
Original price
$ 10.10
$ 10.10 - $ 10.10
Current price $ 10.10
Original price $ 40.49
Original price $ 40.49 - Original price $ 40.49
Original price $ 40.49
Current price $ 32.39
$ 32.39 - $ 32.39
Current price $ 32.39

Foster K6B, FHK Series, ISO B, 3/4" Two Way Shut-off, Plug, Brass

Series: FHK Part Number: K6B Interchange: ISO B 7241-1 Plug Body: 3/4" Valved Thread: 3/4" Female NPT, FPT Material: Solid Brass Quantity: 1

Original price $ 40.49
Original price $ 40.49 - Original price $ 40.49
Original price $ 40.49
Current price $ 32.39
$ 32.39 - $ 32.39
Current price $ 32.39
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Original price $ 18.19
Original price $ 18.19 - Original price $ 18.19
Original price $ 18.19
Current price $ 14.59
$ 14.59 - $ 14.59
Current price $ 14.59

Foster K3B, FHK Series, ISO B, 3/8" Two Way Shut-off, Plug, Brass

Series: FHK Part Number: K3B Interchange: ISO B 7241-1 Plug Body: 3/8" Valved Thread: 3/8" Female NPT, FPT Material: Solid Brass Quantity: 1

Original price $ 18.19
Original price $ 18.19 - Original price $ 18.19
Original price $ 18.19
Current price $ 14.59
$ 14.59 - $ 14.59
Current price $ 14.59
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Original price $ 5.84 - Original price $ 5.84
Original price
$ 5.84
$ 5.84 - $ 5.84
Current price $ 5.84

ZSI - Foster Adapter, Brass Push-On Swivel Fitting, PM7S

Material: Brass Male NPT x I.D.: 1/4" x 1/4"  Type: Brass Push-On Swivel Fitting Brand: Foster

Original price $ 5.84 - Original price $ 5.84
Original price
$ 5.84
$ 5.84 - $ 5.84
Current price $ 5.84
Original price $ 6.62 - Original price $ 6.62
Original price
$ 6.62
$ 6.62 - $ 6.62
Current price $ 6.62

ZSI - Foster Adapter, Brass Male Pipe Thread Hose Barb, M17

Material: Brass Hose Size: 1/2" NPT Thread: 1/2"-14 Type: Male Pipe Thread Hose Barb, Brass Brand: Foster

Original price $ 6.62 - Original price $ 6.62
Original price
$ 6.62
$ 6.62 - $ 6.62
Current price $ 6.62
Original price $ 5.46 - Original price $ 5.46
Original price
$ 5.46
$ 5.46 - $ 5.46
Current price $ 5.46

ZSI - Foster Adapter, Brass Male Pipe Thread Hose Barb, M14

Material: Brass Hose Size: 1/2" NPT Thread: 3/8"-18 Type: Male Pipe Thread Hose Barb, Brass Brand: Foster

Original price $ 5.46 - Original price $ 5.46
Original price
$ 5.46
$ 5.46 - $ 5.46
Current price $ 5.46
Original price $ 3.50 - Original price $ 3.50
Original price
$ 3.50
$ 3.50 - $ 3.50
Current price $ 3.50

ZSI - Foster Adapter, Brass Male Pipe Thread Hose Barb, M11

Material: Brass Hose Size: 1/2" NPT Thread: 1/4"-18 Type: Male Pipe Thread Hose Barb, Brass Brand: Foster

Original price $ 3.50 - Original price $ 3.50
Original price
$ 3.50
$ 3.50 - $ 3.50
Current price $ 3.50
Original price $ 4.30 - Original price $ 4.30
Original price
$ 4.30
$ 4.30 - $ 4.30
Current price $ 4.30

ZSI - Foster Adapter, Brass Male Pipe Thread Hose Barb, M7

Material: Brass Hose Size: 1/4" NPT Thread: 1/4"-18 Type: Male Pipe Thread Hose Barb, Brass Brand: Foster

Original price $ 4.30 - Original price $ 4.30
Original price
$ 4.30
$ 4.30 - $ 4.30
Current price $ 4.30