Products
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Original price $ 24.19Original price $ 24.19 - Original price $ 24.19Original price $ 24.19Current price $ 19.39$ 19.39 - $ 19.39Current price $ 19.39
Foster 4204, 4 Series, Industrial Coupler, Manual, 3/8" Female NPT, Brass, Steel
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Foster 4204 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — a...
View full detailsOriginal price $ 24.19Original price $ 24.19 - Original price $ 24.19Original price $ 24.19Current price $ 19.39$ 19.39 - $ 19.39Current price $ 19.39Save 20% -
Original price $ 29.09Original price $ 29.09 - Original price $ 29.09Original price $ 29.09Current price $ 23.29$ 23.29 - $ 23.29Current price $ 23.29
Foster 4204H, 3/8" Industrial Coupler x 3/8" Female NPT, 4 Series, Heat/Viton, Brass/Steel
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Foster 4204H is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — ...
View full detailsOriginal price $ 29.09Original price $ 29.09 - Original price $ 29.09Original price $ 29.09Current price $ 23.29$ 23.29 - $ 23.29Current price $ 23.29Save 20% -
Original price $ 30.19Original price $ 30.19 - Original price $ 30.19Original price $ 30.19Current price $ 24.09$ 24.09 - $ 24.09Current price $ 24.09
Foster 4204S, 3/8" Industrial Coupler x 3/8" Female NPT, 4 Series, Steam/EPDM, Brass body, Brass sleeve, SS valve
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Foster 4204S is a Brass body, Brass sleeve, SS valve 3/8" industrial coupler from...
View full detailsOriginal price $ 30.19Original price $ 30.19 - Original price $ 30.19Original price $ 30.19Current price $ 24.09$ 24.09 - $ 24.09Current price $ 24.09Save 20% -
Original price $ 48.89Original price $ 48.89 - Original price $ 48.89Original price $ 48.89Current price $ 39.09$ 39.09 - $ 39.09Current price $ 39.09
Foster 4204S/S, 3/8" Industrial Coupler x 3/8" Female NPT, 4 Series, 303 Stainless
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Foster 4204S/S is a 303 Stainless 3/8" industrial coupler from the Foster 4 Serie...
View full detailsOriginal price $ 48.89Original price $ 48.89 - Original price $ 48.89Original price $ 48.89Current price $ 39.09$ 39.09 - $ 39.09Current price $ 39.09Save 20% -
Original price $ 29.49Original price $ 29.49 - Original price $ 29.49Original price $ 29.49Current price $ 23.59$ 23.59 - $ 23.59Current price $ 23.59
Foster 4204W, 3/8" Industrial Coupler x 3/8" Female NPT, 4 Series, Water, Brass/SS
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Foster 4204W is a Brass/SS 3/8" industrial coupler from the Foster 4 Series — a h...
View full detailsOriginal price $ 29.49Original price $ 29.49 - Original price $ 29.49Original price $ 29.49Current price $ 23.59$ 23.59 - $ 23.59Current price $ 23.59Save 20% -
Original price $ 12.99Original price $ 12.99 - Original price $ 12.99Original price $ 12.99Current price $ 10.39$ 10.39 - $ 10.39Current price $ 10.39
Foster 42S-4, 3/8" Industrial Plug x 3/8" Male NPT, 4 Series, Free Swivel, Brass/Steel
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Foster 42S-4 is a Brass/Steel 3/8" industrial plug from the Foster 4 Series — a h...
View full detailsOriginal price $ 12.99Original price $ 12.99 - Original price $ 12.99Original price $ 12.99Current price $ 10.39$ 10.39 - $ 10.39Current price $ 10.39Save 20% -
Original price $ 6.69Original price $ 6.69 - Original price $ 6.69Original price $ 6.69Current price $ 5.39$ 5.39 - $ 5.39Current price $ 5.39
Foster 43-4, 3/8" Industrial Plug x 3/8" Female NPT, 4 Series, Steel
In stockReliable, 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 detailsOriginal price $ 6.69Original price $ 6.69 - Original price $ 6.69Original price $ 6.69Current price $ 5.39$ 5.39 - $ 5.39Current price $ 5.39Save 19% -
Original price $ 6.69Original price $ 6.69 - Original price $ 6.69Original price $ 6.69Current price $ 5.39$ 5.39 - $ 5.39Current price $ 5.39
Foster 43-4, 4 Series, Industrial Plug, 3/8" Female NPT, Steel
In stockReliable, 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 detailsOriginal price $ 6.69Original price $ 6.69 - Original price $ 6.69Original price $ 6.69Current price $ 5.39$ 5.39 - $ 5.39Current price $ 5.39Save 19% -
Original price $ 19.39Original price $ 19.39 - Original price $ 19.39Original price $ 19.39Current price $ 15.49$ 15.49 - $ 15.49Current price $ 15.49
Foster 43-4S/S, 3/8" Industrial Plug x 3/8" Female NPT, 4 Series, 303 Stainless
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Foster 43-4S/S is a 303 Stainless 3/8" industrial plug from the Foster 4 Series —...
View full detailsOriginal price $ 19.39Original price $ 19.39 - Original price $ 19.39Original price $ 19.39Current price $ 15.49$ 15.49 - $ 15.49Current price $ 15.49Save 20% -
Original price $ 25.19Original price $ 25.19 - Original price $ 25.19Original price $ 25.19Current price $ 20.09$ 20.09 - $ 20.09Current price $ 20.09
Foster 4304, 3/8" Industrial Coupler x 3/8" Male NPT, 4 Series, Brass/Steel
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Foster 4304 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — a...
View full detailsOriginal price $ 25.19Original price $ 25.19 - Original price $ 25.19Original price $ 25.19Current price $ 20.09$ 20.09 - $ 20.09Current price $ 20.09Save 20% -
Original price $ 25.19Original price $ 25.19 - Original price $ 25.19Original price $ 25.19Current price $ 20.09$ 20.09 - $ 20.09Current price $ 20.09
Foster 4304, 4 Series, Industrial Coupler, Manual, 3/8" Male NPT, Brass, Steel
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Foster 4304 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — a...
View full detailsOriginal price $ 25.19Original price $ 25.19 - Original price $ 25.19Original price $ 25.19Current price $ 20.09$ 20.09 - $ 20.09Current price $ 20.09Save 20% -
Original price $ 30.19Original price $ 30.19 - Original price $ 30.19Original price $ 30.19Current price $ 24.09$ 24.09 - $ 24.09Current price $ 24.09
Foster 4304S, 3/8" Industrial Coupler x 3/8" Male NPT, 4 Series, Steam/EPDM, Brass body, Brass sleeve, SS valve
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Foster 4304S is a Brass body, Brass sleeve, SS valve 3/8" industrial coupler from...
View full detailsOriginal price $ 30.19Original price $ 30.19 - Original price $ 30.19Original price $ 30.19Current price $ 24.09$ 24.09 - $ 24.09Current price $ 24.09Save 20% -
Original price $ 49.39Original price $ 49.39 - Original price $ 49.39Original price $ 49.39Current price $ 39.49$ 39.49 - $ 39.49Current price $ 39.49
Foster 4304S/S, 3/8" Industrial Coupler x 3/8" Male NPT, 4 Series, 303 Stainless
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Foster 4304S/S is a 303 Stainless 3/8" industrial coupler from the Foster 4 Serie...
View full detailsOriginal price $ 49.39Original price $ 49.39 - Original price $ 49.39Original price $ 49.39Current price $ 39.49$ 39.49 - $ 39.49Current price $ 39.49Save 20% -
Original price $ 29.49Original price $ 29.49 - Original price $ 29.49Original price $ 29.49Current price $ 23.59$ 23.59 - $ 23.59Current price $ 23.59
Foster 4304W, 3/8" Industrial Coupler x 3/8" Male NPT, 4 Series, Water, Brass/SS
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Foster 4304W is a Brass/SS 3/8" industrial coupler from the Foster 4 Series — a h...
View full detailsOriginal price $ 29.49Original price $ 29.49 - Original price $ 29.49Original price $ 29.49Current price $ 23.59$ 23.59 - $ 23.59Current price $ 23.59Save 20% -
Original price $ 6.99Original price $ 6.99 - Original price $ 6.99Original price $ 6.99Current price $ 5.59$ 5.59 - $ 5.59Current price $ 5.59
Foster 44-4, 3/8" Industrial Plug x 1/2" Male NPT, 4 Series, Steel
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Foster 44-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...
View full detailsOriginal price $ 6.99Original price $ 6.99 - Original price $ 6.99Original price $ 6.99Current price $ 5.59$ 5.59 - $ 5.59Current price $ 5.59Save 20% -
Original price $ 6.99Original price $ 6.99 - Original price $ 6.99Original price $ 6.99Current price $ 5.59$ 5.59 - $ 5.59Current price $ 5.59
Foster 44-4, 4 Series, Industrial Plug, 1/2" Male NPT, Steel
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Foster 44-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...
View full detailsOriginal price $ 6.99Original price $ 6.99 - Original price $ 6.99Original price $ 6.99Current price $ 5.59$ 5.59 - $ 5.59Current price $ 5.59Save 20% -
Original price $ 27.99Original price $ 27.99 - Original price $ 27.99Original price $ 27.99Current price $ 22.39$ 22.39 - $ 22.39Current price $ 22.39
Foster 4404, 3/8" Industrial Coupler x 1/2" Female NPT, 4 Series, Brass/Steel
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Foster 4404 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — a...
View full detailsOriginal price $ 27.99Original price $ 27.99 - Original price $ 27.99Original price $ 27.99Current price $ 22.39$ 22.39 - $ 22.39Current price $ 22.39Save 20% -
Original price $ 27.99Original price $ 27.99 - Original price $ 27.99Original price $ 27.99Current price $ 22.39$ 22.39 - $ 22.39Current price $ 22.39
Foster 4404, 4 Series, Industrial Coupler, Manual, 1/2" Female NPT, Brass, Steel
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Foster 4404 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — a...
View full detailsOriginal price $ 27.99Original price $ 27.99 - Original price $ 27.99Original price $ 27.99Current price $ 22.39$ 22.39 - $ 22.39Current price $ 22.39Save 20% -
Original price $ 17.19Original price $ 17.19 - Original price $ 17.19Original price $ 17.19Current price $ 13.69$ 13.69 - $ 13.69Current price $ 13.69
Foster 44S-4, 3/8" Industrial Plug x 1/2" Male NPT, 4 Series, Free Swivel, Brass/Steel
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Foster 44S-4 is a Brass/Steel 3/8" industrial plug from the Foster 4 Series — a h...
View full detailsOriginal price $ 17.19Original price $ 17.19 - Original price $ 17.19Original price $ 17.19Current price $ 13.69$ 13.69 - $ 13.69Current price $ 13.69Save 20% -
Original price $ 9.29Original price $ 9.29 - Original price $ 9.29Original price $ 9.29Current price $ 7.39$ 7.39 - $ 7.39Current price $ 7.39
Foster 45-4, 3/8" Industrial Plug x 1/2" Female NPT, 4 Series, Steel
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Foster 45-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...
View full detailsOriginal price $ 9.29Original price $ 9.29 - Original price $ 9.29Original price $ 9.29Current price $ 7.39$ 7.39 - $ 7.39Current price $ 7.39Save 20% -
Original price $ 9.29Original price $ 9.29 - Original price $ 9.29Original price $ 9.29Current price $ 7.39$ 7.39 - $ 7.39Current price $ 7.39
Foster 45-4, 4 Series, Industrial Plug, 1/2" Female NPT, Steel
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Foster 45-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...
View full detailsOriginal price $ 9.29Original price $ 9.29 - Original price $ 9.29Original price $ 9.29Current price $ 7.39$ 7.39 - $ 7.39Current price $ 7.39Save 20% -
Original price $ 27.99Original price $ 27.99 - Original price $ 27.99Original price $ 27.99Current price $ 22.39$ 22.39 - $ 22.39Current price $ 22.39
Foster 4504, 3/8" Industrial Coupler x 1/2" Male NPT, 4 Series, Brass/Steel
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Foster 4504 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — a...
View full detailsOriginal price $ 27.99Original price $ 27.99 - Original price $ 27.99Original price $ 27.99Current price $ 22.39$ 22.39 - $ 22.39Current price $ 22.39Save 20% -
Original price $ 27.99Original price $ 27.99 - Original price $ 27.99Original price $ 27.99Current price $ 22.39$ 22.39 - $ 22.39Current price $ 22.39
Foster 4504, 4 Series, Industrial Coupler, Manual, 1/2" Male NPT, Brass, Steel
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Foster 4504 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — a...
View full detailsOriginal price $ 27.99Original price $ 27.99 - Original price $ 27.99Original price $ 27.99Current price $ 22.39$ 22.39 - $ 22.39Current price $ 22.39Save 20% -
Original price $ 32.99Original price $ 32.99 - Original price $ 32.99Original price $ 32.99Current price $ 26.39$ 26.39 - $ 26.39Current price $ 26.39
Foster 4504H, 3/8" Industrial Coupler x 1/2" Male NPT, 4 Series, Heat/Viton, Brass/Steel
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Foster 4504H is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — ...
View full detailsOriginal price $ 32.99Original price $ 32.99 - Original price $ 32.99Original price $ 32.99Current price $ 26.39$ 26.39 - $ 26.39Current price $ 26.39Save 20%
