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 $ 169.00Original price $ 169.00 - Original price $ 169.00Original price $ 169.00Current price $ 119.00$ 119.00 - $ 119.00Current price $ 119.00
Foster 2402, 2 Series, Industrial Coupler, Manual, 1/4" Male NPT, Brass, Steel
In stockSeries: 2 Part Number: 2402 Interchange: Industrial Body: 1/8" Coupler, Manual Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Brass, Stee...
View full detailsOriginal price $ 169.00Original price $ 169.00 - Original price $ 169.00Original price $ 169.00Current price $ 119.00$ 119.00 - $ 119.00Current price $ 119.00Save 30% -
Original price $ 177.00Original price $ 177.00 - Original price $ 177.00Original price $ 177.00Current price $ 124.00$ 124.00 - $ 124.00Current price $ 124.00
Foster 2032, 2 Series, Industrial Coupler, Manual, 3/16" Hose Barb, Brass, Steel
In stockSeries: 2 Part Number: 2032 Interchange: Industrial Body: 1/8" Coupler, Manual Thread: 3/16" Hose Barb Material: Heavy-Duty Brass, Steel ...
View full detailsOriginal price $ 177.00Original price $ 177.00 - Original price $ 177.00Original price $ 177.00Current price $ 124.00$ 124.00 - $ 124.00Current price $ 124.00Save 30% -
Original price $ 58.00Original price $ 58.00 - Original price $ 58.00Original price $ 58.00Current price $ 41.00$ 41.00 - $ 41.00Current price $ 41.00
Foster 10-3B, 3 Series, Industrial Plug, 1/4" Male NPT, Brass
In stockSeries: 3 Part Number: 10-3B Interchange: Industrial, I/M Body: 1/4" Plug Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Steel Rated Pre...
View full detailsOriginal price $ 58.00Original price $ 58.00 - Original price $ 58.00Original price $ 58.00Current price $ 41.00$ 41.00 - $ 41.00Current price $ 41.00Save 29% -
Original price $ 94.00Original price $ 94.00 - Original price $ 94.00Original price $ 94.00Current price $ 66.00$ 66.00 - $ 66.00Current price $ 66.00
Foster 43-4, 4 Series, Industrial Plug, 3/8" Female NPT, Steel
In stockSeries: 4 Part Number: 43-4 Interchange: Industrial Body: 3/8" Plug Thread: 3/8" Female NPT, FPT Material: Heavy-Duty Brass Rated Pressur...
View full detailsOriginal price $ 94.00Original price $ 94.00 - Original price $ 94.00Original price $ 94.00Current price $ 66.00$ 66.00 - $ 66.00Current price $ 66.00Save 30% -
Original price $ 57.00Original price $ 57.00 - Original price $ 57.00Original price $ 57.00Current price $ 40.00$ 40.00 - $ 40.00Current price $ 40.00
Foster 210-11, Aro 210 Series, Plug, 1/4" Female NPT, Steel
In stockSeries: 210 Part Number: 210-11 Interchange: Aro 210 Body: 1/4" Plug Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Steel Rated Pressure...
View full detailsOriginal price $ 57.00Original price $ 57.00 - Original price $ 57.00Original price $ 57.00Current price $ 40.00$ 40.00 - $ 40.00Current price $ 40.00Save 30% -
Original price $ 434.00Original price $ 434.00 - Original price $ 434.00Original price $ 434.00Current price $ 304.00$ 304.00 - $ 304.00Current price $ 304.00
Foster H2B K2B, FHK Series, ISO B, 1/4" Two Way Shut-off, Coupler and Plug Set, Brass
In stockSeries: FHK Part Number: H2B - K2B Interchange: ISO B 7241-1 Coupler Body: 1/4" Valved Plug Body: 1/4" Valved Thread: 1/4" Female NPT, FPT Material...
View full detailsOriginal price $ 434.00Original price $ 434.00 - Original price $ 434.00Original price $ 434.00Current price $ 304.00$ 304.00 - $ 304.00Current price $ 304.00Save 30% -
Original price $ 208.00Original price $ 208.00 - Original price $ 208.00Original price $ 208.00Current price $ 146.00$ 146.00 - $ 146.00Current price $ 146.00
Foster 3103, 3 Series, Industrial Coupler, Manual, 1/4" Male NPT, Brass, Steel
In stockSeries: 3 Part Number: 3103 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Brass,...
View full detailsOriginal price $ 208.00Original price $ 208.00 - Original price $ 208.00Original price $ 208.00Current price $ 146.00$ 146.00 - $ 146.00Current price $ 146.00Save 30% -
Original price $ 187.00Original price $ 187.00 - Original price $ 187.00Original price $ 187.00Current price $ 131.00$ 131.00 - $ 131.00Current price $ 131.00
Foster 2702, 2 Series, Industrial Coupler, Manual, 1/4" Female NPT, Brass, Steel
In stockSeries: 2 Part Number: 2702 Interchange: Industrial Body: 1/8" Coupler, Manual Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Brass, St...
View full detailsOriginal price $ 187.00Original price $ 187.00 - Original price $ 187.00Original price $ 187.00Current price $ 131.00$ 131.00 - $ 131.00Current price $ 131.00Save 30% -
Original price $ 344.00Original price $ 344.00 - Original price $ 344.00Original price $ 344.00Current price $ 241.00$ 241.00 - $ 241.00Current price $ 241.00
Foster FM4303, 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 $ 344.00Original price $ 344.00 - Original price $ 344.00Original price $ 344.00Current price $ 241.00$ 241.00 - $ 241.00Current price $ 241.00Save 30% -
Original price $ 46.00Original price $ 46.00 - Original price $ 46.00Original price $ 46.00Current price $ 32.00$ 32.00 - $ 32.00Current price $ 32.00
Foster 11-3, 3 Series, Industrial Plug, 1/4" Female NPT, Steel
In stockSeries: 3 Part Number: 11-3 Interchange: Industrial, I/M Body: 1/4" Plug Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Steel Rated Pr...
View full detailsOriginal price $ 46.00Original price $ 46.00 - Original price $ 46.00Original price $ 46.00Current price $ 32.00$ 32.00 - $ 32.00Current price $ 32.00Save 30% -
Original price $ 161.00Original price $ 161.00 - Original price $ 161.00Original price $ 161.00Current price $ 113.00$ 113.00 - $ 113.00Current price $ 113.00
Foster PJ8-2, 2 Series, Industrial Plug, .170" x 1/4" Plastic Tube, Steel
In stockSeries: 2 Part Number: PJ8-2 Interchange: Industrial Body: 1/8" Plug Thread: .170" x 1/4" Plastic Tube Material: Heavy-Duty Steel Rated P...
View full detailsOriginal price $ 161.00Original price $ 161.00 - Original price $ 161.00Original price $ 161.00Current price $ 113.00$ 113.00 - $ 113.00Current price $ 113.00Save 30% -
Original price $ 87.00Original price $ 87.00 - Original price $ 87.00Original price $ 87.00Current price $ 61.00$ 61.00 - $ 61.00Current price $ 61.00
Foster 42-4, 4 Series, Industrial Plug, 3/8" Male NPT, Steel
In stockSeries: 4 Part Number: 42-4 Interchange: Industrial Body: 3/8" Plug Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Steel Rated Pressure:...
View full detailsOriginal price $ 87.00Original price $ 87.00 - Original price $ 87.00Original price $ 87.00Current price $ 61.00$ 61.00 - $ 61.00Current price $ 61.00Save 30% -
Original price $ 633.00Original price $ 633.00 - Original price $ 633.00Original price $ 633.00Current price $ 443.00$ 443.00 - $ 443.00Current price $ 443.00
Foster FM5205, 5 Series, Industrial Coupler, Automatic, 1/2" Female NPT, Brass
In stockSeries: 5 Part Number: FM5205 Interchange: Industrial Body: 1/2" Coupler, Automatic Thread: 1/2" Female NPT, FPT Material: Heavy-Duty Bras...
View full detailsOriginal price $ 633.00Original price $ 633.00 - Original price $ 633.00Original price $ 633.00Current price $ 443.00$ 443.00 - $ 443.00Current price $ 443.00Save 30% -
Original price $ 136.00Original price $ 136.00 - Original price $ 136.00Original price $ 136.00Current price $ 95.00$ 95.00 - $ 95.00Current price $ 95.00
Foster 55-5, 5 Series, Industrial Plug, 1/2" Female NPT, Steel
In stockSeries: 5 Part Number: 55-5 Interchange: Industrial Body: 1/2" Plug Thread: 1/2" Female NPT, FPT Material: Heavy-Duty Steel Rated Pressur...
View full detailsOriginal price $ 136.00Original price $ 136.00 - Original price $ 136.00Original price $ 136.00Current price $ 95.00$ 95.00 - $ 95.00Current price $ 95.00Save 30% -
Original price $ 138.00Original price $ 138.00 - Original price $ 138.00Original price $ 138.00Current price $ 97.00$ 97.00 - $ 97.00Current price $ 97.00
Foster 04-2, 2 Series, Industrial Plug, 1/4" Hose Barb, Steel
In stockSeries: 2 Part Number: 04-2 Interchange: Industrial Body: 1/8" Plug Thread: 1/4" Hose Barb Material: Heavy-Duty Steel Rated Pressure: 300...
View full detailsOriginal price $ 138.00Original price $ 138.00 - Original price $ 138.00Original price $ 138.00Current price $ 97.00$ 97.00 - $ 97.00Current price $ 97.00Save 30% -
Original price $ 192.00Original price $ 192.00 - Original price $ 192.00Original price $ 192.00Current price $ 135.00$ 135.00 - $ 135.00Current price $ 135.00
Foster SHD-DP, SHD Series, Schrader, 1/4" Dust Plug
In stockSeries: SHD Part Number: SHD-DP Interchange: Schrader, Twist Lock Body: 1/4" Dust Plug Rated Pressure: 300 psi Quantity: 1pc Made-in-the-USA
Original price $ 192.00Original price $ 192.00 - Original price $ 192.00Original price $ 192.00Current price $ 135.00$ 135.00 - $ 135.00Current price $ 135.00Save 30% -
Original price $ 136.00Original price $ 136.00 - Original price $ 136.00Original price $ 136.00Current price $ 95.00$ 95.00 - $ 95.00Current price $ 95.00
Foster 42-4B, 4 Series, Industrial Plug, 3/8" Male NPT, Brass
In stockSeries: 4 Part Number: 42-4B Interchange: Industrial Body: 3/8" Plug Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Brass Rated Pressure...
View full detailsOriginal price $ 136.00Original price $ 136.00 - Original price $ 136.00Original price $ 136.00Current price $ 95.00$ 95.00 - $ 95.00Current price $ 95.00Save 30% -
Original price $ 194.00Original price $ 194.00 - Original price $ 194.00Original price $ 194.00Current price $ 136.00$ 136.00 - $ 136.00Current price $ 136.00
Foster SJ8-2, 2 Series, Industrial Coupler, Manual, .170" x 1/4" Plastic Tube, Steel
In stockSeries: 2 Part Number: SJ8-2 Interchange: Industrial Body: 1/8" Coupler, Manual Thread: .170" x 1/4" Plastic Tube Material: Heavy-Duty Ste...
View full detailsOriginal price $ 194.00Original price $ 194.00 - Original price $ 194.00Original price $ 194.00Current price $ 136.00$ 136.00 - $ 136.00Current price $ 136.00Save 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 210-3103, Aro 210 Series, Coupler, Automatic, 1/4" Male NPT, Brass, Steel
In stockSeries: 210 Part number: 210-3103 Interchange: Aro 210 Body: 1/4" Coupler, Automatic Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Brass, ...
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 $ 58.00Original price $ 58.00 - Original price $ 58.00Original price $ 58.00Current price $ 41.00$ 41.00 - $ 41.00Current price $ 41.00
Foster 16-3, 3 Series, Industrial Plug, 1/4" Hose Barb, Steel
In stockSeries: 3 Part Number: 16-3 Interchange: Industrial Body: 1/4" Plug Thread: 1/4" Hose Barb Material: Heavy-Duty Steel Rated Pressure: 30...
View full detailsOriginal price $ 58.00Original price $ 58.00 - Original price $ 58.00Original price $ 58.00Current price $ 41.00$ 41.00 - $ 41.00Current price $ 41.00Save 29% -
Original price $ 50.00Original price $ 50.00 - Original price $ 50.00Original price $ 50.00Current price $ 35.00$ 35.00 - $ 35.00Current price $ 35.00
Foster 12-3, 3 Series, Industrial Plug, 1/8" Male NPT, Steel
In stockSeries: 3 Part Number: 12-3 Interchange: Industrial Body: 1/4" Plug Thread: 1/8" Male NPT, MPT Material: Heavy-Duty Steel Rated Pressure:...
View full detailsOriginal price $ 50.00Original price $ 50.00 - Original price $ 50.00Original price $ 50.00Current price $ 35.00$ 35.00 - $ 35.00Current price $ 35.00Save 30% -
Original price $ 243.00Original price $ 243.00 - Original price $ 243.00Original price $ 243.00Current price $ 171.00$ 171.00 - $ 171.00Current price $ 171.00
Foster SHD11S/S, SHD Series, Schrader Plug, 1/4" Female NPT, Stainless Steel
In stockSeries: SHD Part Number: SHD11S/S Interchange: Schrader, Twist Lock Body: 1/4" Plug Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Stain...
View full detailsOriginal price $ 243.00Original price $ 243.00 - Original price $ 243.00Original price $ 243.00Current price $ 171.00$ 171.00 - $ 171.00Current price $ 171.00Save 30% -
Original price $ 118.00Original price $ 118.00 - Original price $ 118.00Original price $ 118.00Current price $ 83.00$ 83.00 - $ 83.00Current price $ 83.00
Foster 60-5, 5 Series, Industrial Plug, 1/2" Hose Barb, Steel
In stockSeries: 5 Part Number: 60-5 Interchange: Industrial Body: 1/2" Plug Thread: 1/2" Hose Barbs Material: Heavy-Duty Steel Rated Pressure: 30...
View full detailsOriginal price $ 118.00Original price $ 118.00 - Original price $ 118.00Original price $ 118.00Current price $ 83.00$ 83.00 - $ 83.00Current price $ 83.00Save 30% -
Original price $ 71.00Original price $ 71.00 - Original price $ 71.00Original price $ 71.00Current price $ 50.00$ 50.00 - $ 50.00Current price $ 50.00
Foster 03-2, 2 Series, Industrial Plug, 3/16" Hose Barb, Steel
In stockSeries: 2 Part Number: 03-2 Interchange: Industrial Body: 1/8" Plug Thread: 3/16" Hose Barb Material: Heavy-Duty Steel Rated Pressure: 30...
View full detailsOriginal price $ 71.00Original price $ 71.00 - Original price $ 71.00Original price $ 71.00Current price $ 50.00$ 50.00 - $ 50.00Current price $ 50.00Save 30%
