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 $ 141.00Original price $ 141.00 - Original price $ 141.00Original price $ 141.00Current price $ 99.00$ 99.00 - $ 99.00Current price $ 99.00
Foster 14-3B, 3 Series, Industrial Plug, 3/8" Male NPT, Brass
In stockSeries: 3 Part Number: 14-3B Interchange: Industrial Body: 1/4" Plug Thread: 3/8" Male NPT, MPT Material: Brass Rated Pressure: 300 psi ...
View full detailsOriginal price $ 141.00Original price $ 141.00 - Original price $ 141.00Original price $ 141.00Current price $ 99.00$ 99.00 - $ 99.00Current price $ 99.00Save 30% -
Original price $ 248.00Original price $ 248.00 - Original price $ 248.00Original price $ 248.00Current price $ 174.00$ 174.00 - $ 174.00Current price $ 174.00
Foster 1713, 3 Series, Industrial Coupler, Manual, 3/8" Hose Barb (Push-On), Brass, Steel
In stockSeries: 3 Part Number: 1713 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 3/8" Hose Barb (Push-On) Material: Heavy-Duty ...
View full detailsOriginal price $ 248.00Original price $ 248.00 - Original price $ 248.00Original price $ 248.00Current price $ 174.00$ 174.00 - $ 174.00Current price $ 174.00Save 30% -
Original price $ 635.00Original price $ 635.00 - Original price $ 635.00Original price $ 635.00Current price $ 445.00$ 445.00 - $ 445.00Current price $ 445.00
Foster FM5005, 5 Series, Industrial Coupler, Automatic, 3/8" Female NPT, Brass
In stockSeries: 5 Part Number: FM5005 Interchange: Industrial Body: 1/2" Coupler, Automatic Thread: 3/8" Female NPT, FPT Material: Heavy-Duty Bras...
View full detailsOriginal price $ 635.00Original price $ 635.00 - Original price $ 635.00Original price $ 635.00Current price $ 445.00$ 445.00 - $ 445.00Current price $ 445.00Save 30% -
Original price $ 609.00Original price $ 609.00 - Original price $ 609.00Original price $ 609.00Current price $ 427.00$ 427.00 - $ 427.00Current price $ 427.00
Foster K6B, FHK Series, ISO B, 3/4" Two Way Shut-off, Plug, Brass
In stockSeries: 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 $ 609.00Original price $ 609.00 - Original price $ 609.00Original price $ 609.00Current price $ 427.00$ 427.00 - $ 427.00Current price $ 427.00Save 30% -
Original price $ 1,690.00Original price $ 1,690.00 - Original price $ 1,690.00Original price $ 1,690.00Current price $ 1,183.00$ 1,183.00 - $ 1,183.00Current price $ 1,183.00
Foster H6B, FHK Series, ISO B, 3/4" Two Way Shut-off, Coupler, Brass
In stockSeries: FHK Part Number: H4B Interchange: ISO B 7241-1 Coupler Body: 3/4" Valved Thread: 3/4" Female NPT, FPT Material: Solid Brass Quantity: 1
Original price $ 1,690.00Original price $ 1,690.00 - Original price $ 1,690.00Original price $ 1,690.00Current price $ 1,183.00$ 1,183.00 - $ 1,183.00Current price $ 1,183.00Save 30% -
Original price $ 569.00Original price $ 569.00 - Original price $ 569.00Original price $ 569.00Current price $ 398.00$ 398.00 - $ 398.00Current price $ 398.00
Foster H3B, FHK Series, ISO B, 3/8" Two Way Shut-off, Coupler, Brass
In stockSeries: FHK Part Number: H3B Interchange: ISO B 7241-1 Coupler Body: 3/8" Valved Thread: 3/8" Female NPT, FPT Material: Solid Brass Quantity: 1
Original price $ 569.00Original price $ 569.00 - Original price $ 569.00Original price $ 569.00Current price $ 398.00$ 398.00 - $ 398.00Current price $ 398.00Save 30% -
Original price $ 310.00Original price $ 310.00 - Original price $ 310.00Original price $ 310.00Current price $ 217.00$ 217.00 - $ 217.00Current price $ 217.00
Foster TF3653, TF Series, True-Flate, Automotive, Coupler, Automatic, 5/16" Hose Barb, Brass, Steel
In stockSeries: TF3 Part Number: TF3653 Interchange: True-Flate, Automotive Body: 1/4" Coupler, Automatic Thread: 5/16" Hose Barb Material: Heavy-D...
View full detailsOriginal price $ 310.00Original price $ 310.00 - Original price $ 310.00Original price $ 310.00Current price $ 217.00$ 217.00 - $ 217.00Current price $ 217.00Save 30% -
Original price $ 252.00Original price $ 252.00 - Original price $ 252.00Original price $ 252.00Current price $ 176.00$ 176.00 - $ 176.00Current price $ 176.00
Foster TF14, TF Series, True-Flate, Automotive, Plug, 3/8" Male NPT, Steel
In stockSeries: TF3 Part Number: TF14 Interchange: True-Flate, Automotive Body: 1/4" Plug Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Steel Ra...
View full detailsOriginal price $ 252.00Original price $ 252.00 - Original price $ 252.00Original price $ 252.00Current price $ 176.00$ 176.00 - $ 176.00Current price $ 176.00Save 30% -
Original price $ 595.00Original price $ 595.00 - Original price $ 595.00Original price $ 595.00Current price $ 416.00$ 416.00 - $ 416.00Current price $ 416.00
Foster LN3103, LN Series, Lincoln Coupler, Automatic 1/4" Male NPT, Brass, Steel
In stockSeries: LN Part Number: LN3103 Interchange: Lincoln Body: 1/4" Coupler, Automatic Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Brass, St...
View full detailsOriginal price $ 595.00Original price $ 595.00 - Original price $ 595.00Original price $ 595.00Current price $ 416.00$ 416.00 - $ 416.00Current price $ 416.00Save 30% -
Original price $ 204.00Original price $ 204.00 - Original price $ 204.00Original price $ 204.00Current price $ 143.00$ 143.00 - $ 143.00Current price $ 143.00
Foster LN12, LN Series, Lincoln Plug, 1/8" Male NPT, Steel
In stockSeries: LN Part Number: LN12 Interchange: Lincoln Body: 1/4" Plug Thread: 1/8" Male NPT, MPT Material: Heavy-Duty Steel Rated Pressure: 30...
View full detailsOriginal price $ 204.00Original price $ 204.00 - Original price $ 204.00Original price $ 204.00Current price $ 143.00$ 143.00 - $ 143.00Current price $ 143.00Save 30% -
Original price $ 1,118.00Original price $ 1,118.00 - Original price $ 1,118.00Original price $ 1,118.00Current price $ 783.00$ 783.00 - $ 783.00Current price $ 783.00
Foster FM6906, 6 Series, Industrial Coupler, Automatic, 3/4" Hose Barb, Brass
In stockSeries: 6 Part Number: FM6906 Interchange: Industrial Body: 3/4" Coupler, Automatic Thread: 3/4" Hose Barb Material: Heavy-Duty Brass Rat...
View full detailsOriginal price $ 1,118.00Original price $ 1,118.00 - Original price $ 1,118.00Original price $ 1,118.00Current price $ 783.00$ 783.00 - $ 783.00Current price $ 783.00Save 30% -
Original price $ 1,023.00Original price $ 1,023.00 - Original price $ 1,023.00Original price $ 1,023.00Current price $ 717.00$ 717.00 - $ 717.00Current price $ 717.00
Foster FM6606, 6 Series, Industrial Coupler, Automatic, 1" Female NPT, Brass
Low stockSeries: 6 Part Number: FM6606 Interchange: Industrial Body: 3/4" Coupler, Automatic Thread: 1" Female NPT, FPT Material: Heavy-Duty Brass ...
View full detailsOriginal price $ 1,023.00Original price $ 1,023.00 - Original price $ 1,023.00Original price $ 1,023.00Current price $ 717.00$ 717.00 - $ 717.00Current price $ 717.00Save 30% -
Original price $ 396.00Original price $ 396.00 - Original price $ 396.00Original price $ 396.00Current price $ 277.00$ 277.00 - $ 277.00Current price $ 277.00
Foster 68-6, 6 Series, Industrial Plug, 1" Male NPT, Steel
In stockSeries: 3 Part number: 68-6 Interchange: Industrial Body: 3/4" Plug Thread: 1" Male NPT, MPT Material: Heavy-Duty Steel Rated Pressure: 3...
View full detailsOriginal price $ 396.00Original price $ 396.00 - Original price $ 396.00Original price $ 396.00Current price $ 277.00$ 277.00 - $ 277.00Current price $ 277.00Save 30% -
Original price $ 665.00Original price $ 665.00 - Original price $ 665.00Original price $ 665.00Current price $ 465.00$ 465.00 - $ 465.00Current price $ 465.00
Foster FM5805, 5 Series, Industrial Coupler, Automatic, 1/2" Hose Barb, Brass
In stockSeries: 5 Part Number: FM5805 Interchange: Industrial Body: 1/2" Coupler, Automatic Thread: 1/2" Hose Barb Material: Heavy-Duty Brass Rat...
View full detailsOriginal price $ 665.00Original price $ 665.00 - Original price $ 665.00Original price $ 665.00Current price $ 465.00$ 465.00 - $ 465.00Current price $ 465.00Save 30% -
Original price $ 675.00Original price $ 675.00 - Original price $ 675.00Original price $ 675.00Current price $ 473.00$ 473.00 - $ 473.00Current price $ 473.00
Foster FM5705, 5 Series, Industrial Coupler, Automatic, 3/8" Hose Barb, Brass
In stockSeries: 5 Part Number: FM5705 Interchange: Industrial Body: 1/2" Coupler, Automatic Thread: 3/8" Hose Barb Material: Heavy-Duty Brass Rat...
View full detailsOriginal price $ 675.00Original price $ 675.00 - Original price $ 675.00Original price $ 675.00Current price $ 473.00$ 473.00 - $ 473.00Current price $ 473.00Save 30% -
Original price $ 653.00Original price $ 653.00 - Original price $ 653.00Original price $ 653.00Current price $ 457.00$ 457.00 - $ 457.00Current price $ 457.00
Foster FM5405, 5 Series, Industrial Coupler, Automatic, 3/4" Female NPT, Brass
In stockSeries: 5 Part Number: FM5405 Interchange: Industrial Body: 1/2" Coupler, Automatic Thread: 3/4" Female NPT, FPT Material: Heavy-Duty Bras...
View full detailsOriginal price $ 653.00Original price $ 653.00 - Original price $ 653.00Original price $ 653.00Current price $ 457.00$ 457.00 - $ 457.00Current price $ 457.00Save 30% -
Original price $ 500.00Original price $ 500.00 - Original price $ 500.00Original price $ 500.00Current price $ 350.00$ 350.00 - $ 350.00Current price $ 350.00
Foster FM4904, 4 Series, Industrial Coupler, Automatic, 1/2" Hose Barb, Brass
In stockSeries: 4 Part Number: FM4904 Interchange: Industrial Body: 3/8" Coupler, Automatic Thread: 1/2" Hose Barb Material: Heavy-Duty Brass, Ste...
View full detailsOriginal price $ 500.00Original price $ 500.00 - Original price $ 500.00Original price $ 500.00Current price $ 350.00$ 350.00 - $ 350.00Current price $ 350.00Save 30% -
Original price $ 108.00Original price $ 108.00 - Original price $ 108.00Original price $ 108.00Current price $ 75.00$ 75.00 - $ 75.00Current price $ 75.00
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 $ 108.00Original price $ 108.00 - Original price $ 108.00Original price $ 108.00Current price $ 75.00$ 75.00 - $ 75.00Current price $ 75.00Save 31% -
Original price $ 150.00Original price $ 150.00 - Original price $ 150.00Original price $ 150.00Current price $ 105.00$ 105.00 - $ 105.00Current price $ 105.00
Foster 46-4, 4 Series, Industrial Plug, 1/4" Hose Barb, Steel
In stockSeries: 4 Part Number: 46-4 Interchange: Industrial Body: 3/8" Plug Thread: 1/4" Hose Barb Material: Heavy-Duty Steel Rated Pressure: 300...
View full detailsOriginal price $ 150.00Original price $ 150.00 - Original price $ 150.00Original price $ 150.00Current price $ 105.00$ 105.00 - $ 105.00Current price $ 105.00Save 30% -
Original price $ 206.00Original price $ 206.00 - Original price $ 206.00Original price $ 206.00Current price $ 144.00$ 144.00 - $ 144.00Current price $ 144.00
Foster SG3703, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 3/8" Hose Barb, Brass
In stockSeries: 3 Part Number: SG3703 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual, Sleeve Guard Thread: 3/8" Hose Barb Material: Heavy...
View full detailsOriginal price $ 206.00Original price $ 206.00 - Original price $ 206.00Original price $ 206.00Current price $ 144.00$ 144.00 - $ 144.00Current price $ 144.00Save 30% -
Original price $ 304.00Original price $ 304.00 - Original price $ 304.00Original price $ 304.00Current price $ 213.00$ 213.00 - $ 213.00Current price $ 213.00
Foster FM3703, 3 Series, Industrial Coupler, Automatic, 3/8" Hose Barb, Brass
In stockSeries: 3 Part Number: FM3703 Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 3/8" Hose Barb Material: Heavy-Duty Brass...
View full detailsOriginal price $ 304.00Original price $ 304.00 - Original price $ 304.00Original price $ 304.00Current price $ 213.00$ 213.00 - $ 213.00Current price $ 213.00Save 30% -
Original price $ 343.00Original price $ 343.00 - Original price $ 343.00Original price $ 343.00Current price $ 240.00$ 240.00 - $ 240.00Current price $ 240.00
Foster FM3603, 3 Series, Industrial Coupler, Automatic, 1/4" Hose Barb, Brass
In stockSeries: 3 Part Number: FM3603 Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/4" Hose Barb Material: Heavy-Duty Brass...
View full detailsOriginal price $ 343.00Original price $ 343.00 - Original price $ 343.00Original price $ 343.00Current price $ 240.00$ 240.00 - $ 240.00Current price $ 240.00Save 30% -
Original price $ 333.00Original price $ 333.00 - Original price $ 333.00Original price $ 333.00Current price $ 233.00$ 233.00 - $ 233.00Current price $ 233.00
Foster FM1713, 3 Series, Industrial Coupler, Automatic, 3/8" Push-On Hose Barb, Brass
In stockSeries: 3 Part Number: FM1713 Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 3/8" Push-On Hose Barb Material: Heavy-Du...
View full detailsOriginal price $ 333.00Original price $ 333.00 - Original price $ 333.00Original price $ 333.00Current price $ 233.00$ 233.00 - $ 233.00Current price $ 233.00Save 30% -
Original price $ 99.00Original price $ 99.00 - Original price $ 99.00Original price $ 99.00Current price $ 69.00$ 69.00 - $ 69.00Current price $ 69.00
Foster 15-3, 3 Series, Industrial Plug, 3/8" Female NPT, Steel
In stockSeries: 3 Part Number: 15-3 Interchange: Industrial Body: 1/4" Plug Thread: 3/8" Female NPT, FPT Material: Heavy-Duty Steel Rated Pressur...
View full detailsOriginal price $ 99.00Original price $ 99.00 - Original price $ 99.00Original price $ 99.00Current price $ 69.00$ 69.00 - $ 69.00Current price $ 69.00Save 30%
