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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Original price $ 5.29Original price $ 5.29 - Original price $ 5.29Original price $ 5.29Current price $ 3.70$ 3.70 - $ 3.70Current price $ 3.70
Foster 41-4, 4 Series, Industrial Plug, 1/4" Female NPT, Steel
In stockSeries: 4 Part Number: 41-4 Interchange: Industrial Body: 3/8" Plug Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Steel Rated Pressur...
View full detailsOriginal price $ 5.29Original price $ 5.29 - Original price $ 5.29Original price $ 5.29Current price $ 3.70$ 3.70 - $ 3.70Current price $ 3.70Save 30% -
Original price $ 18.89Original price $ 18.89 - Original price $ 18.89Original price $ 18.89Current price $ 13.22$ 13.22 - $ 13.22Current price $ 13.22
Foster FM3103, 3 Series, Industrial Coupler, Automatic, 1/4" Male NPT, Brass
In stockSeries: 3 Part Number: FM3103 Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/4" Male NPT, MPT Material: Heavy-Duty B...
View full detailsOriginal price $ 18.89Original price $ 18.89 - Original price $ 18.89Original price $ 18.89Current price $ 13.22$ 13.22 - $ 13.22Current price $ 13.22Save 30% -
Original price $ 4.09Original price $ 4.09 - Original price $ 4.09Original price $ 4.09Current price $ 2.86$ 2.86 - $ 2.86Current price $ 2.86
Foster 11-3B, 3 Series, Industrial Plug, 1/4" Female NPT, Brass
In stockSeries: 3 Part Number: 11-3B Interchange: Industrial, I/M Body: 1/4" Plug Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Brass Rated P...
View full detailsOriginal price $ 4.09Original price $ 4.09 - Original price $ 4.09Original price $ 4.09Current price $ 2.86$ 2.86 - $ 2.86Current price $ 2.86Save 30% -
Original price $ 1.40Original price $ 1.40 - Original price $ 1.40Original price $ 1.40Current price $ 0.98$ 0.98 - $ 0.98Current price $ 0.98
Foster W3-360D (Replacement Seal)
In stockReplacement seal for foster ARO 210 Series couplers
Original price $ 1.40Original price $ 1.40 - Original price $ 1.40Original price $ 1.40Current price $ 0.98$ 0.98 - $ 0.98Current price $ 0.98Save 30% -
Original price $ 12.59Original price $ 12.59 - Original price $ 12.59Original price $ 12.59Current price $ 8.81$ 8.81 - $ 8.81Current price $ 8.81
Foster 66-6, 6 Series, Industrial Plug, 3/4" Male NPT, Steel
In stockSeries: 3 Part number: 66-6 Interchange: Industrial Body: 3/4" Plug Thread: 3/4" Male NPT, MPT Material: Heavy-Duty Steel Rated Pressure:...
View full detailsOriginal price $ 12.59Original price $ 12.59 - Original price $ 12.59Original price $ 12.59Current price $ 8.81$ 8.81 - $ 8.81Current price $ 8.81Save 30% -
Original price $ 8.19Original price $ 8.19 - Original price $ 8.19Original price $ 8.19Current price $ 5.73$ 5.73 - $ 5.73Current price $ 5.73
Foster K2B, FHK Series, ISO B, 1/4" Two Way Shut-off, Plug, Brass
In stockSeries: FHK Part Number: K2B Interchange: ISO B 7241-1 Plug Body: 1/4" Valved Thread: 1/4" Female NPT, FPT Material: Solid Brass Quantity: 1
Original price $ 8.19Original price $ 8.19 - Original price $ 8.19Original price $ 8.19Current price $ 5.73$ 5.73 - $ 5.73Current price $ 5.73Save 30% -
Original price $ 11.99Original price $ 11.99 - Original price $ 11.99Original price $ 11.99Current price $ 8.39$ 8.39 - $ 8.39Current price $ 8.39
Foster SHD10S/S, SHD Series, Schrader Plug, 1/4" Male NPT, Stainless Steel
In stockSeries: SHD Part Number: SHD10S/S Interchange: Schrader, Twist Lock Body: 1/4" Plug Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Stainle...
View full detailsOriginal price $ 11.99Original price $ 11.99 - Original price $ 11.99Original price $ 11.99Current price $ 8.39$ 8.39 - $ 8.39Current price $ 8.39Save 30% -
Original price $ 14.29Original price $ 14.29 - Original price $ 14.29Original price $ 14.29Current price $ 10.00$ 10.00 - $ 10.00Current price $ 10.00
Foster 67-6, 6 Series, Industrial Plug, 3/4" Female NPT, Steel
In stockSeries: 3 Part number: 67-6 Interchange: Industrial Body: 3/4" Plug Thread: 3/4" Female NPT, FPT Material: Heavy-Duty Steel Rated Pressur...
View full detailsOriginal price $ 14.29Original price $ 14.29 - Original price $ 14.29Original price $ 14.29Current price $ 10.00$ 10.00 - $ 10.00Current price $ 10.00Save 30% -
Original price $ 27.39Original price $ 27.39 - Original price $ 27.39Original price $ 27.39Current price $ 19.17$ 19.17 - $ 19.17Current price $ 19.17
Foster FM4304, 4 Series, Industrial Coupler, Automatic, 3/8" Male NPT, Brass
In stockSeries: 4 Part Number: FM4304 Interchange: Industrial Body: 3/8" Coupler, Automatic Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Brass ...
View full detailsOriginal price $ 27.39Original price $ 27.39 - Original price $ 27.39Original price $ 27.39Current price $ 19.17$ 19.17 - $ 19.17Current price $ 19.17Save 30% -
Original price $ 9.89Original price $ 9.89 - Original price $ 9.89Original price $ 9.89Current price $ 6.92$ 6.92 - $ 6.92Current price $ 6.92
Foster SHD16, SHD Series, Schrader Plug, 1/4" Hose Barb, Steel
In stockSeries: SHD Part Number: SHD16 Interchange: Schrader, Twist Lock Body: 1/4" Plug Thread: 1/4" Hose Barb Material: Heavy-Duty Steel Rated P...
View full detailsOriginal price $ 9.89Original price $ 9.89 - Original price $ 9.89Original price $ 9.89Current price $ 6.92$ 6.92 - $ 6.92Current price $ 6.92Save 30% -
Original price $ 37.49Original price $ 37.49 - Original price $ 37.49Original price $ 37.49Current price $ 26.24$ 26.24 - $ 26.24Current price $ 26.24
Foster FM5305, 5 Series, Industrial Coupler, Automatic, 1/2" Male NPT, Brass
In stockSeries: 5 Part Number: FM5305 Interchange: Industrial Body: 1/2" Coupler, Automatic Thread: 1/2" Male NPT, MPT Material: Heavy-Duty Brass ...
View full detailsOriginal price $ 37.49Original price $ 37.49 - Original price $ 37.49Original price $ 37.49Current price $ 26.24$ 26.24 - $ 26.24Current price $ 26.24Save 30% -
Original price $ 27.19Original price $ 27.19 - Original price $ 27.19Original price $ 27.19Current price $ 19.03$ 19.03 - $ 19.03Current price $ 19.03
Foster FM4004, 4 Series, Industrial Coupler, Automatic, 1/4" Female NPT, Brass
In stockSeries: 4 Part Number: FM4004 Interchange: Industrial Body: 3/8" Coupler, Automatic Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Bras...
View full detailsOriginal price $ 27.19Original price $ 27.19 - Original price $ 27.19Original price $ 27.19Current price $ 19.03$ 19.03 - $ 19.03Current price $ 19.03Save 30% -
Original price $ 20.39Original price $ 20.39 - Original price $ 20.39Original price $ 20.39Current price $ 14.27$ 14.27 - $ 14.27Current price $ 14.27
Foster 4004, 4 Series, Industrial Coupler, Manual, 1/4" Female NPT, Brass, Steel
In stockSeries: 4 Part Number: 4004 Interchange: Industrial, I/M Body: 3/8" Manual Coupler Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Brass...
View full detailsOriginal price $ 20.39Original price $ 20.39 - Original price $ 20.39Original price $ 20.39Current price $ 14.27$ 14.27 - $ 14.27Current price $ 14.27Save 30% -
Original price $ 11.19Original price $ 11.19 - Original price $ 11.19Original price $ 11.19Current price $ 7.83$ 7.83 - $ 7.83Current price $ 7.83
Foster SG3103, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 1/4" Male NPT, Brass
In stockSeries: 3 Part Number: SG3103 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual, Sleeve Guard Thread: 1/4" Male NPT, MPT Material: H...
View full detailsOriginal price $ 11.19Original price $ 11.19 - Original price $ 11.19Original price $ 11.19Current price $ 7.83$ 7.83 - $ 7.83Current price $ 7.83Save 30% -
Original price $ 15.79Original price $ 15.79 - Original price $ 15.79Original price $ 15.79Current price $ 11.05$ 11.05 - $ 11.05Current price $ 11.05
Foster 210-1713, Aro 210 Series, Coupler, Automatic, 3/8" Push-On Hose Barb, Brass, Steel
In stockSeries: 210 Part number: 210-1713 Interchange: Aro 210 Body: 1/4" Coupler, Automatic Thread: 3/8" Push-On Hose Barb Material: Heavy-Duty Bra...
View full detailsOriginal price $ 15.79Original price $ 15.79 - Original price $ 15.79Original price $ 15.79Current price $ 11.05$ 11.05 - $ 11.05Current price $ 11.05Save 30% -
Original price $ 20.09Original price $ 20.09 - Original price $ 20.09Original price $ 20.09Current price $ 14.06$ 14.06 - $ 14.06Current price $ 14.06
Foster 3003GB, 3 Series, Industrial Coupler, Automatic, 1/4" Female NPT, Brass
In stockSeries: 3 Part Number: 3003GB Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/4" Female NPT, FPT Material: Heavy-Duty...
View full detailsOriginal price $ 20.09Original price $ 20.09 - Original price $ 20.09Original price $ 20.09Current price $ 14.06$ 14.06 - $ 14.06Current price $ 14.06Save 30% -
Original price $ 5.89Original price $ 5.89 - Original price $ 5.89Original price $ 5.89Current price $ 4.12$ 4.12 - $ 4.12Current price $ 4.12
Foster 22-2S/S, 2 Series, Industrial Plug, 1/8" Male NPT, Stainless Steel
In stockBrand: Foster Series: 2 Part Number: 22-2S/S Interchange: Industrial Body: 1/8" Plug Thread: 1/8" Male NPT, MPT Material: Heavy-Duty ...
View full detailsOriginal price $ 5.89Original price $ 5.89 - Original price $ 5.89Original price $ 5.89Current price $ 4.12$ 4.12 - $ 4.12Current price $ 4.12Save 30% -
Original price $ 58.39Original price $ 58.39 - Original price $ 58.39Original price $ 58.39Current price $ 40.87$ 40.87 - $ 40.87Current price $ 40.87
FM6506, 6 Series, Industrial Coupler, Automatic, 3/4" Male NPT, Brass
In stockSeries: 6 Part Number: FM6506 Interchange: Industrial Body: 3/4" Coupler, Automatic Thread: 3/4" Male NPT, MPT Material: Heavy-Duty Brass...
View full detailsOriginal price $ 58.39Original price $ 58.39 - Original price $ 58.39Original price $ 58.39Current price $ 40.87$ 40.87 - $ 40.87Current price $ 40.87Save 30% -
Original price $ 58.69Original price $ 58.69 - Original price $ 58.69Original price $ 58.69Current price $ 41.08$ 41.08 - $ 41.08Current price $ 41.08
Foster FM6406, 6 Series, Industrial Coupler, Automatic, 3/4" Female NPT, Brass
In stockSeries: 6 Part Number: FM6406 Interchange: Industrial Body: 3/4" Coupler, Automatic Thread: 3/4" Female NPT, FPT Material: Heavy-Duty Bra...
View full detailsOriginal price $ 58.69Original price $ 58.69 - Original price $ 58.69Original price $ 58.69Current price $ 41.08$ 41.08 - $ 41.08Current price $ 41.08Save 30% -
Original price $ 6.29Original price $ 6.29 - Original price $ 6.29Original price $ 6.29Current price $ 4.40$ 4.40 - $ 4.40Current price $ 4.40
Foster 17-3B, 3 Series, Industrial Plug, 3/8" Hose Barb, Brass
In stockSeries: 3 Part Number: 17-3B Interchange: Industrial Body: 1/4" Plug Thread: 3/8" Hose Barb Material: Heavy-Duty Brass Rated Pressure: 3...
View full detailsOriginal price $ 6.29Original price $ 6.29 - Original price $ 6.29Original price $ 6.29Current price $ 4.40$ 4.40 - $ 4.40Current price $ 4.40Save 30% -
Original price $ 4.79Original price $ 4.79 - Original price $ 4.79Original price $ 4.79Current price $ 3.35$ 3.35 - $ 3.35Current price $ 3.35
Foster 13-3B, 3 Series, Industrial Plug, 1/8" Female NPT, Brass
In stockSeries: 3 Part Number: 13-3B Interchange: Industrial Body: 1/4" Plug Thread: 1/8" Female NPT, FPT Material: Heavy-Duty Brass Rated Pressu...
View full detailsOriginal price $ 4.79Original price $ 4.79 - Original price $ 4.79Original price $ 4.79Current price $ 3.35$ 3.35 - $ 3.35Current price $ 3.35Save 30% -
Original price $ 5.09Original price $ 5.09 - Original price $ 5.09Original price $ 5.09Current price $ 3.56$ 3.56 - $ 3.56Current price $ 3.56
Foster 210-17, Aro 210 Series, Plug, 3/8" Hose Barb, Steel
In stockSeries: 210 Part Number: 210-17 Interchange: Aro 210 Body: 1/4" Plug Thread: 3/8" Hose Barb Material: Heavy-Duty Steel Rated Pressure: 300 ...
View full detailsOriginal price $ 5.09Original price $ 5.09 - Original price $ 5.09Original price $ 5.09Current price $ 3.56$ 3.56 - $ 3.56Current price $ 3.56Save 30% -
Original price $ 31.49Original price $ 31.49 - Original price $ 31.49Original price $ 31.49Current price $ 22.04$ 22.04 - $ 22.04Current price $ 22.04
Foster 2302S/S, 2 Series, Industrial Coupler, Manual, 1/8" Female NPT, Brass, Stainless Steel
In stockSeries: 2 Part Number: 2302S/S Interchange: Industrial Body: 1/8" Coupler, Manual Thread: 1/8" Female NPT, FPT Material: Heavy-Duty Brass,...
View full detailsOriginal price $ 31.49Original price $ 31.49 - Original price $ 31.49Original price $ 31.49Current price $ 22.04$ 22.04 - $ 22.04Current price $ 22.04Save 30% -
Original price $ 34.99Original price $ 34.99 - Original price $ 34.99Original price $ 34.99Current price $ 24.49$ 24.49 - $ 24.49Current price $ 24.49
Foster 2202S/S, 2 Series, Industrial Coupler, Manual, 1/8" Male NPT, Brass, Stainless Steel
In stockSeries: 2 Part Number: 2202S/S Interchange: Industrial Body: 1/8" Coupler, Manual Thread: 1/8" Male NPT, MPT Material: Heavy-Duty Brass, S...
View full detailsOriginal price $ 34.99Original price $ 34.99 - Original price $ 34.99Original price $ 34.99Current price $ 24.49$ 24.49 - $ 24.49Current price $ 24.49Save 30%
