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 $ 370.00Original price $ 370.00 - Original price $ 370.00Original price $ 370.00Current price $ 259.00$ 259.00 - $ 259.00Current price $ 259.00
Foster 4104, 4 Series, Industrial Coupler, Manual, 1/4" Male NPT, Brass, Steel
In stockSeries: 4 Part Number: 4104 Interchange: Industrial, I/M Body: 3/8" Manual Coupler Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Brass, ...
View full detailsOriginal price $ 370.00Original price $ 370.00 - Original price $ 370.00Original price $ 370.00Current price $ 259.00$ 259.00 - $ 259.00Current price $ 259.00Save 30% -
Original price $ 152.00Original price $ 152.00 - Original price $ 152.00Original price $ 152.00Current price $ 106.00$ 106.00 - $ 106.00Current price $ 106.00
Foster 48-4B, 4 Series, Industrial Plug, 3/8" Hose Barb, Brass
In stockSeries: 4 Part Number: 48-4B Interchange: Industrial Body: 3/8" Plug Thread: 3/8" Hose Barb Material: Heavy-Duty Brass Rated Pressure: 30...
View full detailsOriginal price $ 152.00Original price $ 152.00 - Original price $ 152.00Original price $ 152.00Current price $ 106.00$ 106.00 - $ 106.00Current price $ 106.00Save 30% -
Original price $ 205.00Original price $ 205.00 - Original price $ 205.00Original price $ 205.00Current price $ 143.00$ 143.00 - $ 143.00Current price $ 143.00
Foster SG3603, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 1/4" Hose Barb, Brass
In stockSeries: 3 Part Number: SG3603 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual, Sleeve Guard Thread: 1/4" Hose Barb Material: Heavy...
View full detailsOriginal price $ 205.00Original price $ 205.00 - Original price $ 205.00Original price $ 205.00Current price $ 143.00$ 143.00 - $ 143.00Current price $ 143.00Save 30% -
Original price $ 338.00Original price $ 338.00 - Original price $ 338.00Original price $ 338.00Current price $ 237.00$ 237.00 - $ 237.00Current price $ 237.00
Foster FM3303, 3 Series, Industrial Coupler, Automatic, 3/8" Male NPT, Brass
In stockSeries: 3 Part Number: FM3303 Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 3/8" Male NPT, MPT Material: Heavy-Duty B...
View full detailsOriginal price $ 338.00Original price $ 338.00 - Original price $ 338.00Original price $ 338.00Current price $ 237.00$ 237.00 - $ 237.00Current price $ 237.00Save 30% -
Original price $ 301.00Original price $ 301.00 - Original price $ 301.00Original price $ 301.00Current price $ 211.00$ 211.00 - $ 211.00Current price $ 211.00
Foster 3003HW, 3 Series, Industrial Coupler, Manual, 1/4" Female NPT, Brass (HOT WATER)
In stockSeries: 3 Part Number: 3003HW Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Br...
View full detailsOriginal price $ 301.00Original price $ 301.00 - Original price $ 301.00Original price $ 301.00Current price $ 211.00$ 211.00 - $ 211.00Current price $ 211.00Save 30% -
Original price $ 268.00Original price $ 268.00 - Original price $ 268.00Original price $ 268.00Current price $ 188.00$ 188.00 - $ 188.00Current price $ 188.00
Foster 210-3603, Aro 210 Series, Coupler, Automatic, 1/4" Hose Barb, Brass, Steel
In stockSeries: 210 Part number: 210-3603 Interchange: Aro 210 Body: 1/4" Coupler, Automatic Thread: 1/4" Hose Barb Material: Heavy-Duty Brass, Stee...
View full detailsOriginal price $ 268.00Original price $ 268.00 - Original price $ 268.00Original price $ 268.00Current price $ 188.00$ 188.00 - $ 188.00Current price $ 188.00Save 30% -
Original price $ 106.00Original price $ 106.00 - Original price $ 106.00Original price $ 106.00Current price $ 74.00$ 74.00 - $ 74.00Current price $ 74.00
Foster 210-16, Aro 210 Series, Plug, 1/4" Hose Barb, Steel
In stockSeries: 210 Part Number: 210-16 Interchange: Aro 210 Body: 1/4" Plug Thread: 1/4" Hose Barb Material: Heavy-Duty Steel Rated Pressure: 300 ...
View full detailsOriginal price $ 106.00Original price $ 106.00 - Original price $ 106.00Original price $ 106.00Current price $ 74.00$ 74.00 - $ 74.00Current price $ 74.00Save 30% -
Original price $ 356.00Original price $ 356.00 - Original price $ 356.00Original price $ 356.00Current price $ 249.00$ 249.00 - $ 249.00Current price $ 249.00
Foster SL3003, 3 Series, Industrial Coupler, Automatic, 1/4" Female NPT, Brass With Ball Sleeve Lock
In stockSeries: 3 Part Number: SL3003 Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic With Sleeve Lock Thread: 1/4" Female NPT, FPT Mat...
View full detailsOriginal price $ 356.00Original price $ 356.00 - Original price $ 356.00Original price $ 356.00Current price $ 249.00$ 249.00 - $ 249.00Current price $ 249.00Save 30% -
Original price $ 481.00Original price $ 481.00 - Original price $ 481.00Original price $ 481.00Current price $ 337.00$ 337.00 - $ 337.00Current price $ 337.00
Foster 310-4504, Aro 310 Series, Coupler, Automatic, 1/2" Male NPT, Brass, Steel
In stockSeries: 310 Part number: 310-4404 Interchange: Aro 310 Body: 3/8" Coupler, Automatic Thread: 1/2" Female NPT, FPT Material: Heavy-Duty Brass...
View full detailsOriginal price $ 481.00Original price $ 481.00 - Original price $ 481.00Original price $ 481.00Current price $ 337.00$ 337.00 - $ 337.00Current price $ 337.00Save 30% -
Original price $ 319.00Original price $ 319.00 - Original price $ 319.00Original price $ 319.00Current price $ 223.00$ 223.00 - $ 223.00Current price $ 223.00
Foster H1B, FHK Series, ISO B, 1/8" Two Way Shut-off, Coupler, Brass
In stockSeries: FHK Part Number: H1B Interchange: ISO B 7241-1 Coupler Body: 1/8" Valved Thread: 1/8" Female NPT, FPT Material: Solid Brass Quantity: 1
Original price $ 319.00Original price $ 319.00 - Original price $ 319.00Original price $ 319.00Current price $ 223.00$ 223.00 - $ 223.00Current price $ 223.00Save 30% -
Original price $ 522.00Original price $ 522.00 - Original price $ 522.00Original price $ 522.00Current price $ 365.00$ 365.00 - $ 365.00Current price $ 365.00
Foster 5905, 5 Series, Industrial Coupler, Automatic, 3/4" Hose Barb, Brass, Steel
In stockSeries: 5 Part Number: 5905 Interchange: Industrial Body: 1/2" Coupler, Automatic Thread: 3/4" Hose Barb Material: Heavy-Duty Brass, Stee...
View full detailsOriginal price $ 522.00Original price $ 522.00 - Original price $ 522.00Original price $ 522.00Current price $ 365.00$ 365.00 - $ 365.00Current price $ 365.00Save 30% -
Original price $ 441.00Original price $ 441.00 - Original price $ 441.00Original price $ 441.00Current price $ 309.00$ 309.00 - $ 309.00Current price $ 309.00
Foster 3203GB, 3 Series, Industrial Coupler, Automatic, 3/8" Female NPT, Brass
In stockSeries: 3 Part Number: 3203GB Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 3/8" Female NPT, FPT Material: Heavy-Duty...
View full detailsOriginal price $ 441.00Original price $ 441.00 - Original price $ 441.00Original price $ 441.00Current price $ 309.00$ 309.00 - $ 309.00Current price $ 309.00Save 30% -
Original price $ 898.00Original price $ 898.00 - Original price $ 898.00Original price $ 898.00Current price $ 629.00$ 629.00 - $ 629.00Current price $ 629.00
Foster 3303S/S, 3 Series, Industrial Coupler, Manual, 3/8" Male NPT, Stainless Steel
In stockSeries: 3 Part Number: 3303S/S Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 3/8" Male NPT, MPT Material: 303 Stainless ...
View full detailsOriginal price $ 898.00Original price $ 898.00 - Original price $ 898.00Original price $ 898.00Current price $ 629.00$ 629.00 - $ 629.00Current price $ 629.00Save 30% -
Original price $ 78.00Original price $ 78.00 - Original price $ 78.00Original price $ 78.00Current price $ 55.00$ 55.00 - $ 55.00Current price $ 55.00
Foster 71-3, 3 Series, Industrial Plug, 3/8" Hose Barb (Push-On), Steel
In stockSeries: 3 Part Number: 71-3 Interchange: Industrial Body: 1/4" Plug Thread: 3/8" Hose Barb (Push-On) Material: Heavy-Duty Steel Rated Pr...
View full detailsOriginal price $ 78.00Original price $ 78.00 - Original price $ 78.00Original price $ 78.00Current price $ 55.00$ 55.00 - $ 55.00Current price $ 55.00Save 29% -
Original price $ 319.00Original price $ 319.00 - Original price $ 319.00Original price $ 319.00Current price $ 223.00$ 223.00 - $ 223.00Current price $ 223.00
Foster H1B, FHK Series, ISO B, 1/8" Two Way Shut-off, Coupler, Brass
In stockSeries: FHK Part Number: H1B Interchange: ISO B 7241-1 Coupler Body: 1/8" Valved Thread: 1/8" Female NPT, FPT Material: Solid Brass Quantity: 1
Original price $ 319.00Original price $ 319.00 - Original price $ 319.00Original price $ 319.00Current price $ 223.00$ 223.00 - $ 223.00Current price $ 223.00Save 30% -
Original price $ 139.00Original price $ 139.00 - Original price $ 139.00Original price $ 139.00Current price $ 98.00$ 98.00 - $ 98.00Current price $ 98.00
Foster 40-4B, 4 Series, Industrial Plug, 1/4" Male NPT, Brass
In stockSeries: 4 Part Number: 40-4B Interchange: Industrial Body: 3/8" Plug Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Brass Rated Pressure...
View full detailsOriginal price $ 139.00Original price $ 139.00 - Original price $ 139.00Original price $ 139.00Current price $ 98.00$ 98.00 - $ 98.00Current price $ 98.00Save 29% -
Original price $ 291.00Original price $ 291.00 - Original price $ 291.00Original price $ 291.00Current price $ 204.00$ 204.00 - $ 204.00Current price $ 204.00
Foster H2B, FHK Series, ISO B, 1/4" Two Way Shut-off, Coupler, Brass
In stockSeries: FHK Part Number: H2B Interchange: ISO B 7241-1 Coupler Body: 1/4" Valved Thread: 1/4" Female NPT, FPT Material: Solid Brass Quantity: 1
Original price $ 291.00Original price $ 291.00 - Original price $ 291.00Original price $ 291.00Current price $ 204.00$ 204.00 - $ 204.00Current price $ 204.00Save 30% -
Original price $ 175.00Original price $ 175.00 - Original price $ 175.00Original price $ 175.00Current price $ 122.00$ 122.00 - $ 122.00Current price $ 122.00
Foster SHD17, SHD Series, Schrader Plug, 3/8" Hose Barb, Steel
In stockSeries: SHD Part Number: SHD17 Interchange: Schrader, Twist Lock Body: 1/4" Plug Thread: 3/8" Hose Barb Material: Heavy-Duty Steel Rated P...
View full detailsOriginal price $ 175.00Original price $ 175.00 - Original price $ 175.00Original price $ 175.00Current price $ 122.00$ 122.00 - $ 122.00Current price $ 122.00Save 30% -
Original price $ 252.00Original price $ 252.00 - Original price $ 252.00Original price $ 252.00Current price $ 177.00$ 177.00 - $ 177.00Current price $ 177.00
Foster 61-5, 5 Series, Industrial Plug, 3/4" Hose Barb, Steel
In stockSeries: 5 Part Number: 61-5 Interchange: Industrial Body: 1/2" Plug Thread: 3/4" Hose Barbs Material: Heavy-Duty Steel Rated Pressure: 30...
View full detailsOriginal price $ 252.00Original price $ 252.00 - Original price $ 252.00Original price $ 252.00Current price $ 177.00$ 177.00 - $ 177.00Current price $ 177.00Save 30% -
Original price $ 245.00Original price $ 245.00 - Original price $ 245.00Original price $ 245.00Current price $ 172.00$ 172.00 - $ 172.00Current price $ 172.00
Foster 56-5, 5 Series, Industrial Plug, 3/4" Male NPT, Steel
In stockSeries: 5 Part Number: 56-5 Interchange: Industrial Body: 1/2" Plug Thread: 3/4" Male NPT, MPT Material: Heavy-Duty Steel Rated Pressure:...
View full detailsOriginal price $ 245.00Original price $ 245.00 - Original price $ 245.00Original price $ 245.00Current price $ 172.00$ 172.00 - $ 172.00Current price $ 172.00Save 30% -
Original price $ 525.00Original price $ 525.00 - Original price $ 525.00Original price $ 525.00Current price $ 368.00$ 368.00 - $ 368.00Current price $ 368.00
Foster FM1714, 4 Series, Industrial Coupler, Automatic, 3/8" Push-On Hose Barb, Brass
In stockSeries: 4 Part Number: FM1714 Interchange: Industrial Body: 3/8" Coupler, Automatic Thread: 3/8" Push-On Hose Barb Material: Heavy-Duty Br...
View full detailsOriginal price $ 525.00Original price $ 525.00 - Original price $ 525.00Original price $ 525.00Current price $ 368.00$ 368.00 - $ 368.00Current price $ 368.00Save 30% -
Original price $ 284.00Original price $ 284.00 - Original price $ 284.00Original price $ 284.00Current price $ 199.00$ 199.00 - $ 199.00Current price $ 199.00
Foster TF3003, TF Series, True-Flate, Automotive, Coupler, Automatic, 1/4" Female NPT, Brass, Steel
In stockSeries: TF3 Part Number: TF3003 Interchange: True-Flate, Automotive Body: 1/4" Coupler, Automatic Thread: 1/4" Female NPT, FPT Material: He...
View full detailsOriginal price $ 284.00Original price $ 284.00 - Original price $ 284.00Original price $ 284.00Current price $ 199.00$ 199.00 - $ 199.00Current price $ 199.00Save 30% -
Original price $ 104.00Original price $ 104.00 - Original price $ 104.00Original price $ 104.00Current price $ 73.00$ 73.00 - $ 73.00Current price $ 73.00
Foster LN10, LN Series, Lincoln Plug, 1/4" Male NPT, Steel
In stockSeries: LN Part Number: LN10 Interchange: Lincoln Body: 1/4" Plug Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Steel Rated Pressure: 30...
View full detailsOriginal price $ 104.00Original price $ 104.00 - Original price $ 104.00Original price $ 104.00Current price $ 73.00$ 73.00 - $ 73.00Current price $ 73.00Save 30% -
Original price $ 641.00Original price $ 641.00 - Original price $ 641.00Original price $ 641.00Current price $ 449.00$ 449.00 - $ 449.00Current price $ 449.00
Foster FM5105, 5 Series, Industrial Coupler, Automatic, 3/8" Male NPT, Brass
In stockSeries: 5 Part Number: FM5105 Interchange: Industrial Body: 1/2" Coupler, Automatic Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Brass ...
View full detailsOriginal price $ 641.00Original price $ 641.00 - Original price $ 641.00Original price $ 641.00Current price $ 449.00$ 449.00 - $ 449.00Current price $ 449.00Save 30%
