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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Foster 22-2, 2 Series, Industrial Plug, 1/8" Male NPT, Steel
Dependable, leak-free connections for air and light fluid lines. The Foster 22-2 is a Steel 1/8" plug from the proven Foster 2 Series — a miniature...
View full detailsFoster 2302, 2 Series, Industrial Coupler, Manual, 1/8" Female NPT, Brass, Steel
Dependable, leak-free connections for air and light fluid lines. The Foster 2302 is a Heavy-Duty Brass, Steel 1/8" coupler from the proven Foster 2...
View full detailsFoster 22-2B, 2 Series, Industrial Plug, 1/8" Male NPT, Brass
Dependable, leak-free connections for air and light fluid lines. The Foster 22-2B is a Brass 1/8" plug from the proven Foster 2 Series — a miniatur...
View full detailsFoster 2202, 2 Series, Industrial Coupler, Manual, 1/8" Male NPT, Brass, Steel
Dependable, leak-free connections for air and light fluid lines. The Foster 2202 is a Heavy-Duty Brass, Steel 1/8" coupler from the proven Foster 2...
View full detailsFoster 24-2, 2 Series, Industrial Plug, 1/4" Male NPT, Steel
Dependable, leak-free connections for air and light fluid lines. The Foster 24-2 is a Steel 1/8" plug from the proven Foster 2 Series — a miniature...
View full detailsFoster 23-2, 2 Series, Industrial Plug, 1/8" Female NPT, Steel
Dependable, leak-free connections for air and light fluid lines. The Foster 23-2 is a Steel 1/8" plug from the proven Foster 2 Series — a miniature...
View full detailsFoster 2022, 2 Series, Industrial Coupler, Manual, 1/8" Hose Barb, Brass, Steel
Dependable, leak-free connections for air and light fluid lines. The Foster 2022 is a Heavy-Duty Brass, Steel 1/8" coupler from the proven Foster 2...
View full detailsFoster 2042, 2 Series, Industrial Coupler, Manual, 1/4" Hose Barb, Brass, Steel
Dependable, leak-free connections for air and light fluid lines. The Foster 2042 is a Heavy-Duty Brass, Steel 1/8" coupler from the proven Foster 2...
View full detailsFoster 02-2, 2 Series, Industrial Plug, 1/8" Hose Barb, Steel
Dependable, leak-free connections for air and light fluid lines. The Foster 02-2 is a Steel 1/8" plug from the proven Foster 2 Series — a miniature...
View full detailsFoster 27-2, 2 Series, Industrial Plug, 1/4" Female NPT, Steel
Dependable, leak-free connections for air and light fluid lines. The Foster 27-2 is a Steel 1/8" plug from the proven Foster 2 Series — a miniature...
View full detailsFoster 210-10, Aro 210 Series, Plug, 1/4" Male NPT, Steel
Series: 210 Part number: 210-10 Interchange: Aro 210 Body: 1/4" Plug Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Steel Rated Pressure: ...
View full detailsFoster 54-5, 5 Series, Industrial Plug, 1/2" Male NPT, Steel
Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 54-5 is a Steel 1/2" industrial plug from the Foster 5 Series — ...
View full detailsFoster 40-4, 4 Series, Industrial Plug, 1/4" Male NPT, Steel
Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 40-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...
View full detailsFoster 3003, 3 Series, Industrial Coupler, Manual, 1/4" Female NPT, Brass, Steel
Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3003 is a Brass/Steel 1/4" industrial coupler from the Foster 3 Series — t...
View full detailsFoster 10-3, 3 Series, Industrial Plug, 1/4" Male NPT, Steel
Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 10-3 is a Steel 1/4" industrial plug from the Foster 3 Series — the most p...
View full detailsFoster 52-5, 5 Series, Industrial Plug, 3/8" Male NPT, Steel
Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 52-5 is a Steel 1/2" industrial plug from the Foster 5 Series — ...
View full detailsFoster 210-3003, Aro 210 Series, Coupler, Automatic, 1/4" Female NPT, Brass, Steel
Series: 210 Part number: 210-3003 Interchange: Aro 210 Body: 1/4" Coupler, Automatic Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Brass...
View full detailsFoster FM4204, 4 Series, Industrial Coupler, Automatic, 3/8" Female NPT, Brass
Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4204 is a Brass 3/8" industrial coupler from the Foster 4 Series — a hig...
View full detailsFoster 2402, 2 Series, Industrial Coupler, Manual, 1/4" Male NPT, Brass, Steel
Dependable, leak-free connections for air and light fluid lines. The Foster 2402 is a Heavy-Duty Brass, Steel 1/8" coupler from the proven Foster 2...
View full detailsFoster 2032, 2 Series, Industrial Coupler, Manual, 3/16" Hose Barb, Brass, Steel
Dependable, leak-free connections for air and light fluid lines. The Foster 2032 is a Heavy-Duty Brass, Steel 1/8" coupler from the proven Foster 2...
View full detailsFoster 10-3B, 3 Series, Industrial Plug, 1/4" Male NPT, Brass
Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 10-3B is a Brass 1/4" industrial plug from the Foster 3 Series — the most ...
View full detailsFoster 43-4, 4 Series, Industrial Plug, 3/8" Female NPT, Steel
Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 43-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...
View full detailsFoster H2B K2B, FHK Series, ISO B, 1/4" Two Way Shut-off, Coupler and Plug Set, Brass
Series: 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 detailsFoster PJ8-2, 2 Series, Industrial Plug, .170" x 1/4" Plastic Tube, Steel
Dependable, leak-free connections for air and light fluid lines. The Foster PJ8-2 is a Steel 1/8" plug from the proven Foster 2 Series — a miniatur...
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