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 $ 34.59Original price $ 34.59 - Original price $ 34.59Original price $ 34.59Current price $ 24.21$ 24.21 - $ 24.21Current price $ 24.21
Foster LN3303, LN Series, Lincoln Coupler, Automatic 3/8" Male NPT, Brass, Steel
In stockSeries: LN Part Number: LN3303 Interchange: Lincoln Body: 1/4" Coupler, Automatic Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Brass, St...
View full detailsOriginal price $ 34.59Original price $ 34.59 - Original price $ 34.59Original price $ 34.59Current price $ 24.21$ 24.21 - $ 24.21Current price $ 24.21Save 30% -
Original price $ 28.89Original price $ 28.89 - Original price $ 28.89Original price $ 28.89Current price $ 20.22$ 20.22 - $ 20.22Current price $ 20.22
Foster 69-6, 6 Series, Industrial Plug, 1" Female NPT, Steel
In stockSeries: 3 Part number: 69-6 Interchange: Industrial Body: 3/4" Plug Thread: 1" Female NPT, FPT Material: Heavy-Duty Steel Rated Pressure:...
View full detailsOriginal price $ 28.89Original price $ 28.89 - Original price $ 28.89Original price $ 28.89Current price $ 20.22$ 20.22 - $ 20.22Current price $ 20.22Save 30% -
Original price $ 10.39Original price $ 10.39 - Original price $ 10.39Original price $ 10.39Current price $ 7.27$ 7.27 - $ 7.27Current price $ 7.27
Foster 60-5G, 5 Series, Industrial Plug, Ball Check, 1/2" Hose Barb, Steel
In stockSeries: 5 Part Number: 60-5G Interchange: Industrial Body: 1/2" Plug, Ball Check Thread: 1/2" Hose Barbs Material: Heavy-Duty Steel Rated...
View full detailsOriginal price $ 10.39Original price $ 10.39 - Original price $ 10.39Original price $ 10.39Current price $ 7.27$ 7.27 - $ 7.27Current price $ 7.27Save 30% -
Original price $ 6.19Original price $ 6.19 - Original price $ 6.19Original price $ 6.19Current price $ 4.33$ 4.33 - $ 4.33Current price $ 4.33
Foster 71-4, 4 Series, Industrial Plug, 3/8" Push-On Hose Barb, Steel
In stockSeries: 4 Part Number: 71-4 Interchange: Industrial Body: 3/8" Plug Thread: 3/8" Push-On Hose Barb Material: Heavy-Duty Steel Rated Press...
View full detailsOriginal price $ 6.19Original price $ 6.19 - Original price $ 6.19Original price $ 6.19Current price $ 4.33$ 4.33 - $ 4.33Current price $ 4.33Save 30% -
Original price $ 6.09Original price $ 6.09 - Original price $ 6.09Original price $ 6.09Current price $ 4.26$ 4.26 - $ 4.26Current price $ 4.26
Foster 48-4, 4 Series, Industrial Plug, 3/8" Hose Barb, Steel
In stockSeries: 4 Part Number: 48-4 Interchange: Industrial Body: 3/8" Plug Thread: 3/8" Hose Barb Material: Heavy-Duty Steel Rated Pressure: 300...
View full detailsOriginal price $ 6.09Original price $ 6.09 - Original price $ 6.09Original price $ 6.09Current price $ 4.26$ 4.26 - $ 4.26Current price $ 4.26Save 30% -
Original price $ 15.19Original price $ 15.19 - Original price $ 15.19Original price $ 15.19Current price $ 10.63$ 10.63 - $ 10.63Current price $ 10.63
Foster SG2903, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 1/8" Male NPT, Brass
In stockSeries: 3 Part Number: SG2903 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual, Sleeve Guard Thread: 1/8" Male NPT, MPT Material: H...
View full detailsOriginal price $ 15.19Original price $ 15.19 - Original price $ 15.19Original price $ 15.19Current price $ 10.63$ 10.63 - $ 10.63Current price $ 10.63Save 30% -
Original price $ 18.39Original price $ 18.39 - Original price $ 18.39Original price $ 18.39Current price $ 12.87$ 12.87 - $ 12.87Current price $ 12.87
Foster SG2803, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 1/8" Female NPT, Brass
In stockSeries: 3 Part Number: SG2803 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual, Sleeve Guard Thread: 1/8" Female NPT, FPT Material:...
View full detailsOriginal price $ 18.39Original price $ 18.39 - Original price $ 18.39Original price $ 18.39Current price $ 12.87$ 12.87 - $ 12.87Current price $ 12.87Save 30% -
Original price $ 12.79Original price $ 12.79 - Original price $ 12.79Original price $ 12.79Current price $ 8.95$ 8.95 - $ 8.95Current price $ 8.95
Foster SG1513, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 1/4" Push-On Hose Barb, Brass
In stockSeries: 3 Part Number: SG1513 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual, Sleeve Guard Thread: 1/4" Push-On Hose Barb Materia...
View full detailsOriginal price $ 12.79Original price $ 12.79 - Original price $ 12.79Original price $ 12.79Current price $ 8.95$ 8.95 - $ 8.95Current price $ 8.95Save 30% -
Original price $ 18.49Original price $ 18.49 - Original price $ 18.49Original price $ 18.49Current price $ 12.94$ 12.94 - $ 12.94Current price $ 12.94
Foster FM2903, 3 Series, Industrial Coupler, Automatic, 1/8" Male NPT, Brass
In stockSeries: 3 Part Number: FM2903 Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/8" Male NPT, MPT Material: Heavy-Duty B...
View full detailsOriginal price $ 18.49Original price $ 18.49 - Original price $ 18.49Original price $ 18.49Current price $ 12.94$ 12.94 - $ 12.94Current price $ 12.94Save 30% -
Original price $ 19.99Original price $ 19.99 - Original price $ 19.99Original price $ 19.99Current price $ 13.99$ 13.99 - $ 13.99Current price $ 13.99
Foster FM2803, 3 Series, Industrial Coupler, Automatic, 1/8" Female NPT, Brass
In stockSeries: 3 Part Number: FM2803 Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/8" Female NPT, FPT Material: Heavy-Duty...
View full detailsOriginal price $ 19.99Original price $ 19.99 - Original price $ 19.99Original price $ 19.99Current price $ 13.99$ 13.99 - $ 13.99Current price $ 13.99Save 30% -
Original price $ 24.69Original price $ 24.69 - Original price $ 24.69Original price $ 24.69Current price $ 17.28$ 17.28 - $ 17.28Current price $ 17.28
Foster 3603GB, 3 Series, Industrial Coupler, Automatic, 1/4" Hose Barb, Brass
In stockSeries: 3 Part Number: 3603GB Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/4" Hose Barb Material: Heavy-Duty Brass...
View full detailsOriginal price $ 24.69Original price $ 24.69 - Original price $ 24.69Original price $ 24.69Current price $ 17.28$ 17.28 - $ 17.28Current price $ 17.28Save 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 210-51, Aro 210 Series, Plug, 1/4" Push-On Hose Barb, Steel
In stockSeries: 210 Part Number: 210-51 Interchange: Aro 210 Body: 1/4" Plug Thread: 1/4" Push-On Hose Barb Material: Heavy-Duty Steel Rated Pressu...
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 $ 16.79Original price $ 16.79 - Original price $ 16.79Original price $ 16.79Current price $ 11.75$ 11.75 - $ 11.75Current price $ 11.75
Foster 210-2903, Aro 210 Series, Coupler, Automatic, 1/8" Male NPT, Brass, Steel
In stockSeries: 210 Part number: 210-2903 Interchange: Aro 210 Body: 1/4" Coupler, Automatic Thread: 1/8" Male NPT, MPT Material: Heavy-Duty Brass, ...
View full detailsOriginal price $ 16.79Original price $ 16.79 - Original price $ 16.79Original price $ 16.79Current price $ 11.75$ 11.75 - $ 11.75Current price $ 11.75Save 30%
