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.
-
Original price $ 7.59Original price $ 7.59 - Original price $ 7.59Original price $ 7.59Current price $ 5.31$ 5.31 - $ 5.31Current price $ 5.31
Foster TF43, TF4 Series, 3/8" True-Flate, Automotive, Plug, 3/8" Female NPT, Steel
In stockSeries: TF4 Part Number: TF43 Interchange: True-Flate, Automotive Body: 3/8" Plug Thread: 3/8" Female NPT, FPT Material: Heavy-Duty Steel ...
View full detailsOriginal price $ 7.59Original price $ 7.59 - Original price $ 7.59Original price $ 7.59Current price $ 5.31$ 5.31 - $ 5.31Current price $ 5.31Save 30% -
Original price $ 7.49Original price $ 7.49 - Original price $ 7.49Original price $ 7.49Current price $ 5.24$ 5.24 - $ 5.24Current price $ 5.24
Foster TF42, TF4 Series, 3/8" True-Flate, Automotive, Plug, 3/8" Male NPT, Steel
In stockSeries: TF4 Part Number: TF42 Interchange: True-Flate, Automotive Body: 3/8" Plug Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Steel Ra...
View full detailsOriginal price $ 7.49Original price $ 7.49 - Original price $ 7.49Original price $ 7.49Current price $ 5.24$ 5.24 - $ 5.24Current price $ 5.24Save 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 TF41, TF4 Series, 3/8" True-Flate, Automotive, Plug, 1/4" Female NPT, Steel
In stockSeries: TF4 Part Number: TF41 Interchange: True-Flate, Automotive Body: 3/8" Plug Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Steel ...
View full detailsOriginal 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 $ 3.99Original price $ 3.99 - Original price $ 3.99Original price $ 3.99Current price $ 2.79$ 2.79 - $ 2.79Current price $ 2.79
Foster TF12, TF Series, True-Flate, Automotive, Plug, 1/8" Male NPT, Steel
In stockSeries: TF3 Part Number: TF12 Interchange: True-Flate, Automotive Body: 1/4" Plug Thread: 1/8" Male NPT, MPT Material: Heavy-Duty Steel Ra...
View full detailsOriginal price $ 3.99Original price $ 3.99 - Original price $ 3.99Original price $ 3.99Current price $ 2.79$ 2.79 - $ 2.79Current price $ 2.79Save 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 FM4604, 4 Series, Industrial Coupler, Automatic, 1/4" Hose Barb, Brass
In stockSeries: 4 Part Number: FM4604 Interchange: Industrial Body: 3/8" Coupler, Automatic Thread: 1/4" Hose Barb Material: Heavy-Duty Brass Rat...
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 $ 21.79Original price $ 21.79 - Original price $ 21.79Original price $ 21.79Current price $ 15.25$ 15.25 - $ 15.25Current price $ 15.25
Foster 4304, 4 Series, Industrial Coupler, Manual, 3/8" Male NPT, Brass, Steel
In stockSeries: 4 Part Number: 4304 Interchange: Industrial, I/M Body: 3/8" Manual Coupler Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Brass, ...
View full detailsOriginal price $ 21.79Original price $ 21.79 - Original price $ 21.79Original price $ 21.79Current price $ 15.25$ 15.25 - $ 15.25Current price $ 15.25Save 30% -
Original price $ 6.69Original price $ 6.69 - Original price $ 6.69Original price $ 6.69Current price $ 4.68$ 4.68 - $ 4.68Current price $ 4.68
Foster 49-4, 4 Series, Industrial Plug, 1/2" Hose Barb, Steel
In stockSeries: 4 Part Number: 49-4 Interchange: Industrial Body: 3/8" Plug Thread: 1/2" Hose Barb Material: Heavy-Duty Steel Rated Pressure: 300...
View full detailsOriginal price $ 6.69Original price $ 6.69 - Original price $ 6.69Original price $ 6.69Current price $ 4.68$ 4.68 - $ 4.68Current price $ 4.68Save 30% -
Original price $ 14.89Original price $ 14.89 - Original price $ 14.89Original price $ 14.89Current price $ 10.42$ 10.42 - $ 10.42Current price $ 10.42
Foster 3653, 3 Series, Industrial Coupler, Manual, 5/16" Hose Barb, Brass, Steel
In stockSeries: 3 Part Number: 3603 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 5/16" Hose Barb Material: Heavy-Duty Brass, St...
View full detailsOriginal price $ 14.89Original price $ 14.89 - Original price $ 14.89Original price $ 14.89Current price $ 10.42$ 10.42 - $ 10.42Current price $ 10.42Save 30% -
Original price $ 13.89Original price $ 13.89 - Original price $ 13.89Original price $ 13.89Current price $ 9.72$ 9.72 - $ 9.72Current price $ 9.72
Foster 1513, 3 Series, Industrial Coupler, Manual, 1/4" Hose Barb (Push-On), Brass, Steel
In stockSeries: 3 Part Number: 1513 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 1/4" Hose Barb (Push-On) Material: Heavy-Duty ...
View full detailsOriginal price $ 13.89Original price $ 13.89 - Original price $ 13.89Original price $ 13.89Current price $ 9.72$ 9.72 - $ 9.72Current price $ 9.72Save 30% -
Original price $ 55.79Original price $ 55.79 - Original price $ 55.79Original price $ 55.79Current price $ 39.05$ 39.05 - $ 39.05Current price $ 39.05
Foster K8B, FHK Series, ISO B, 1" Two Way Shut-off, Plug, Brass
In stockSeries: FHK Part Number: K8B Interchange: ISO B 7241-1 Plug Body: 1" Valved Thread: 1" Female NPT, FPT Material: Solid Brass Quantity: 1
Original price $ 55.79Original price $ 55.79 - Original price $ 55.79Original price $ 55.79Current price $ 39.05$ 39.05 - $ 39.05Current price $ 39.05Save 30% -
Original price $ 22.89Original price $ 22.89 - Original price $ 22.89Original price $ 22.89Current price $ 16.02$ 16.02 - $ 16.02Current price $ 16.02
Foster K4B, FHK Series, ISO B, 1/2" Two Way Shut-off, Plug, Brass
In stockSeries: FHK Part Number: K4B Interchange: ISO B 7241-1 Plug Body: 1/2" Valved Thread: 1/2" Female NPT, FPT Material: Solid Brass Quantity: 1
Original price $ 22.89Original price $ 22.89 - Original price $ 22.89Original price $ 22.89Current price $ 16.02$ 16.02 - $ 16.02Current price $ 16.02Save 30% -
Original price $ 15.59Original price $ 15.59 - Original price $ 15.59Original price $ 15.59Current price $ 10.91$ 10.91 - $ 10.91Current price $ 10.91
Foster K3B, FHK Series, ISO B, 3/8" Two Way Shut-off, Plug, Brass
In stockSeries: 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 $ 15.59Original price $ 15.59 - Original price $ 15.59Original price $ 15.59Current price $ 10.91$ 10.91 - $ 10.91Current price $ 10.91Save 30% -
Original price $ 146.29Original price $ 146.29 - Original price $ 146.29Original price $ 146.29Current price $ 102.40$ 102.40 - $ 102.40Current price $ 102.40
Foster H8B, FHK Series, ISO B, 1" Two Way Shut-off, Coupler, Brass
In stockSeries: FHK Part Number: H8B Interchange: ISO B 7241-1 Coupler Body: 1" Valved Thread: 1" Female NPT, FPT Material: Solid Brass Quantity: 1
Original price $ 146.29Original price $ 146.29 - Original price $ 146.29Original price $ 146.29Current price $ 102.40$ 102.40 - $ 102.40Current price $ 102.40Save 30% -
Original price $ 54.49Original price $ 54.49 - Original price $ 54.49Original price $ 54.49Current price $ 38.14$ 38.14 - $ 38.14Current price $ 38.14
Foster H4B, FHK Series, ISO B, 1/2" Two Way Shut-off, Coupler, Brass
In stockSeries: FHK Part Number: H3B Interchange: ISO B 7241-1 Coupler Body: 1/2" Valved Thread: 1/2" Female NPT, FPT Material: Solid Brass Quantity: 1
Original price $ 54.49Original price $ 54.49 - Original price $ 54.49Original price $ 54.49Current price $ 38.14$ 38.14 - $ 38.14Current price $ 38.14Save 30% -
Original price $ 5,651.99 - Original price $ 5,651.99Original price$ 5,651.99$ 5,651.99 - $ 5,651.99Current price $ 5,651.9950 pieces of Foster SHD3003S/S, SHD Series, Schrader Coupler, Automatic 1/4" Female NPT, Stainless Steel
In stockSeries: SHD Part Number: SHD3003S/S Interchange: Schrader, Twist Lock Body: 1/4" Coupler, Automatic Thread: 1/4" Female NPT, FPT Rated Pres...
View full detailsOriginal price $ 5,651.99 - Original price $ 5,651.99Original price$ 5,651.99$ 5,651.99 - $ 5,651.99Current price $ 5,651.99 -
Original price $ 5.59Original price $ 5.59 - Original price $ 5.59Original price $ 5.59Current price $ 3.91$ 3.91 - $ 3.91Current price $ 3.91
Foster TF40, TF4 Series, 3/8" True-Flate, Automotive, Plug, 1/4" Male NPT, Steel
In stockSeries: TF4 Part Number: TF40 Interchange: True-Flate, Automotive Body: 3/8" Plug Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Steel Ra...
View full detailsOriginal price $ 5.59Original price $ 5.59 - Original price $ 5.59Original price $ 5.59Current price $ 3.91$ 3.91 - $ 3.91Current price $ 3.91Save 30% -
Original price $ 17.49Original price $ 17.49 - Original price $ 17.49Original price $ 17.49Current price $ 12.24$ 12.24 - $ 12.24Current price $ 12.24
Foster TF3703, TF Series, True-Flate, Automotive, Coupler, Automatic, 3/8" Hose Barb, Brass, Steel
In stockSeries: TF3 Part Number: TF3703 Interchange: True-Flate, Automotive Body: 1/4" Coupler, Automatic Thread: 3/8" Hose Barb Material: Heavy-Du...
View full detailsOriginal price $ 17.49Original price $ 17.49 - Original price $ 17.49Original price $ 17.49Current price $ 12.24$ 12.24 - $ 12.24Current price $ 12.24Save 30% -
Original price $ 10.79Original price $ 10.79 - Original price $ 10.79Original price $ 10.79Current price $ 7.55$ 7.55 - $ 7.55Current price $ 7.55
Foster TF17, TF Series, True-Flate, Automotive, Plug, 3/8" Hose Barb, Steel
In stockSeries: TF3 Part Number: TF17 Interchange: True-Flate, Automotive Body: 1/4" Plug Thread: 3/8" Hose Barb Material: Heavy-Duty Steel Rated ...
View full detailsOriginal price $ 10.79Original price $ 10.79 - Original price $ 10.79Original price $ 10.79Current price $ 7.55$ 7.55 - $ 7.55Current price $ 7.55Save 30% -
Original price $ 7.49Original price $ 7.49 - Original price $ 7.49Original price $ 7.49Current price $ 5.24$ 5.24 - $ 5.24Current price $ 5.24
Foster TF15, TF Series, True-Flate, Automotive, Plug, 3/8" Female NPT, Steel
In stockSeries: TF3 Part Number: TF15 Interchange: True-Flate, Automotive Body: 1/4" Plug Thread: 3/8" Female NPT, FPT Material: Heavy-Duty Steel ...
View full detailsOriginal price $ 7.49Original price $ 7.49 - Original price $ 7.49Original price $ 7.49Current price $ 5.24$ 5.24 - $ 5.24Current price $ 5.24Save 30% -
Original price $ 3.99Original price $ 3.99 - Original price $ 3.99Original price $ 3.99Current price $ 2.79$ 2.79 - $ 2.79Current price $ 2.79
Foster TF13, TF Series, True-Flate, Automotive, Plug, 1/8" Female NPT, Steel
In stockSeries: TF3 Part Number: TF13 Interchange: True-Flate, Automotive Body: 1/4" Plug Thread: 1/8" Female NPT, FPT Material: Heavy-Duty Steel ...
View full detailsOriginal price $ 3.99Original price $ 3.99 - Original price $ 3.99Original price $ 3.99Current price $ 2.79$ 2.79 - $ 2.79Current price $ 2.79Save 30% -
Original price $ 3.29Original price $ 3.29 - Original price $ 3.29Original price $ 3.29Current price $ 2.30$ 2.30 - $ 2.30Current price $ 2.30
Foster TF11, TF Series, True-Flate, Automotive, Plug, 1/4" Female NPT, Steel
In stockSeries: TF3 Part Number: TF11 Interchange: True-Flate, Automotive Body: 1/4" Plug Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Steel ...
View full detailsOriginal price $ 3.29Original price $ 3.29 - Original price $ 3.29Original price $ 3.29Current price $ 2.30$ 2.30 - $ 2.30Current price $ 2.30Save 30% -
Original price $ 37.99Original price $ 37.99 - Original price $ 37.99Original price $ 37.99Current price $ 26.59$ 26.59 - $ 26.59Current price $ 26.59
Foster LN2903, LN Series, Lincoln Coupler, Automatic 1/8" Male NPT, Brass, Steel
In stockSeries: LN Part Number: LN2903 Interchange: Lincoln Body: 1/4" Coupler, Automatic Thread: 1/8" Male NPT, MPT Material: Heavy-Duty Brass, St...
View full detailsOriginal price $ 37.99Original price $ 37.99 - Original price $ 37.99Original price $ 37.99Current price $ 26.59$ 26.59 - $ 26.59Current price $ 26.59Save 30% -
Original price $ 60.59Original price $ 60.59 - Original price $ 60.59Original price $ 60.59Current price $ 42.41$ 42.41 - $ 42.41Current price $ 42.41
Foster LN2803, LN Series, Lincoln Coupler, Automatic 1/8" Female NPT, Brass, Steel
In stockSeries: LN Part Number: LN2803 Interchange: Lincoln Body: 1/4" Coupler, Automatic Thread: 1/8" Female NPT, FPT Material: Heavy-Duty Brass, ...
View full detailsOriginal price $ 60.59Original price $ 60.59 - Original price $ 60.59Original price $ 60.59Current price $ 42.41$ 42.41 - $ 42.41Current price $ 42.41Save 30% -
Original price $ 35.89Original price $ 35.89 - Original price $ 35.89Original price $ 35.89Current price $ 25.12$ 25.12 - $ 25.12Current price $ 25.12
Foster LN3703, LN Series, Lincoln Coupler, Automatic 3/8" Hose Barb, Brass, Steel
In stockSeries: LN Part Number: LN3703 Interchange: Lincoln Body: 1/4" Coupler, Automatic Thread: 3/8" Hose Barb Material: Heavy-Duty Brass, Steel ...
View full detailsOriginal price $ 35.89Original price $ 35.89 - Original price $ 35.89Original price $ 35.89Current price $ 25.12$ 25.12 - $ 25.12Current price $ 25.12Save 30%
