Skip to content
Fall Ready Sale15% off everything through Nov 15FALLREADY15Tap to apply at checkout →
15% off through Nov 15FALLREADY15Tap to apply →

Best Sellers

Our most popular couplers, hose, clamps, and irrigation parts. Updated automatically based on what customers actually buy.

Filters

Original price $ 22.59
Original price $ 22.59 - Original price $ 22.59
Original price $ 22.59
Current price $ 18.09
$ 18.09 - $ 18.09
Current price $ 18.09

Foster 3203GS, 1/4" Industrial Coupler x 3/8" Female NPT, 3 Series, Automatic Slim Profile, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3203GS is a Steel 1/4" industrial coupler from the Foster 3 Series — the m...

View full details
Original price $ 22.59
Original price $ 22.59 - Original price $ 22.59
Original price $ 22.59
Current price $ 18.09
$ 18.09 - $ 18.09
Current price $ 18.09
Save 20% Save %
Original price $ 29.19
Original price $ 29.19 - Original price $ 29.19
Original price $ 29.19
Current price $ 23.39
$ 23.39 - $ 23.39
Current price $ 23.39

Foster 3203GB, 1/4" Industrial Coupler x 3/8" Female NPT, 3 Series, Automatic Slim Profile, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3203GB is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

View full details
Original price $ 29.19
Original price $ 29.19 - Original price $ 29.19
Original price $ 29.19
Current price $ 23.39
$ 23.39 - $ 23.39
Current price $ 23.39
Save 20% Save %
Original price $ 21.49
Original price $ 21.49 - Original price $ 21.49
Original price $ 21.49
Current price $ 17.19
$ 17.19 - $ 17.19
Current price $ 17.19

Foster 3003GS, 1/4" Industrial Coupler x 1/4" Female NPT, 3 Series, Automatic Slim Profile, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3003GS is a Steel 1/4" industrial coupler from the Foster 3 Series — the m...

View full details
Original price $ 21.49
Original price $ 21.49 - Original price $ 21.49
Original price $ 21.49
Current price $ 17.19
$ 17.19 - $ 17.19
Current price $ 17.19
Save 20% Save %
Original price $ 23.49
Original price $ 23.49 - Original price $ 23.49
Original price $ 23.49
Current price $ 18.79
$ 18.79 - $ 18.79
Current price $ 18.79

Foster 3003GB, 1/4" Industrial Coupler x 1/4" Female NPT, 3 Series, Automatic Slim Profile, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3003GB is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

View full details
Original price $ 23.49
Original price $ 23.49 - Original price $ 23.49
Original price $ 23.49
Current price $ 18.79
$ 18.79 - $ 18.79
Current price $ 18.79
Save 20% Save %
Original price $ 29.69
Original price $ 29.69 - Original price $ 29.69
Original price $ 29.69
Current price $ 23.79
$ 23.79 - $ 23.79
Current price $ 23.79

Foster 2803GS, 1/4" Industrial Coupler x 1/8" Female NPT, 3 Series, Automatic Slim Profile, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 2803GS is a Steel 1/4" industrial coupler from the Foster 3 Series — the m...

View full details
Original price $ 29.69
Original price $ 29.69 - Original price $ 29.69
Original price $ 29.69
Current price $ 23.79
$ 23.79 - $ 23.79
Current price $ 23.79
Save 20% Save %
Original price $ 25.69
Original price $ 25.69 - Original price $ 25.69
Original price $ 25.69
Current price $ 20.49
$ 20.49 - $ 20.49
Current price $ 20.49

Foster 2803GB, 1/4" Industrial Coupler x 1/8" Female NPT, 3 Series, Automatic Slim Profile, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 2803GB is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

View full details
Original price $ 25.69
Original price $ 25.69 - Original price $ 25.69
Original price $ 25.69
Current price $ 20.49
$ 20.49 - $ 20.49
Current price $ 20.49
Save 20% Save %
Original price $ 34.49
Original price $ 34.49 - Original price $ 34.49
Original price $ 34.49
Current price $ 27.59
$ 27.59 - $ 27.59
Current price $ 27.59

Foster SLSD13-3, 1/4" Industrial Coupler x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 3 Series, Automatic Sleeve Lock, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster SLSD13-3 is a Brass 1/4" industrial coupler from the Foster 3 Series — the...

View full details
Original price $ 34.49
Original price $ 34.49 - Original price $ 34.49
Original price $ 34.49
Current price $ 27.59
$ 27.59 - $ 27.59
Current price $ 27.59
Save 20% Save %
Original price $ 32.79
Original price $ 32.79 - Original price $ 32.79
Original price $ 32.79
Current price $ 26.19
$ 26.19 - $ 26.19
Current price $ 26.19

Foster SLSD11-3, 1/4" Industrial Coupler x Reusable Hose Fitting, 3/8" ID x 3/4" OD, 3 Series, Automatic Sleeve Lock, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster SLSD11-3 is a Brass 1/4" industrial coupler from the Foster 3 Series — the...

View full details
Original price $ 32.79
Original price $ 32.79 - Original price $ 32.79
Original price $ 32.79
Current price $ 26.19
$ 26.19 - $ 26.19
Current price $ 26.19
Save 20% Save %
Original price $ 32.19
Original price $ 32.19 - Original price $ 32.19
Original price $ 32.19
Current price $ 25.79
$ 25.79 - $ 25.79
Current price $ 25.79

Foster SLSD9-3, 1/4" Industrial Coupler x Reusable Hose Fitting, 3/8" ID x 11/16" OD, 3 Series, Automatic Sleeve Lock, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster SLSD9-3 is a Brass 1/4" industrial coupler from the Foster 3 Series — the ...

View full details
Original price $ 32.19
Original price $ 32.19 - Original price $ 32.19
Original price $ 32.19
Current price $ 25.79
$ 25.79 - $ 25.79
Current price $ 25.79
Save 20% Save %
Original price $ 31.79
Original price $ 31.79 - Original price $ 31.79
Original price $ 31.79
Current price $ 25.39
$ 25.39 - $ 25.39
Current price $ 25.39

Foster SLSD7-3, 1/4" Industrial Coupler x Reusable Hose Fitting, 3/8" ID x 5/8" OD, 3 Series, Automatic Sleeve Lock, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster SLSD7-3 is a Brass 1/4" industrial coupler from the Foster 3 Series — the ...

View full details
Original price $ 31.79
Original price $ 31.79 - Original price $ 31.79
Original price $ 31.79
Current price $ 25.39
$ 25.39 - $ 25.39
Current price $ 25.39
Save 20% Save %
Original price $ 43.79
Original price $ 43.79 - Original price $ 43.79
Original price $ 43.79
Current price $ 35.09
$ 35.09 - $ 35.09
Current price $ 35.09

Foster SLSC7-3, 1/4" Industrial Coupler x Reusable Hose Fitting, 5/16" ID x 5/8" OD, 3 Series, Automatic Sleeve Lock, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster SLSC7-3 is a Brass 1/4" industrial coupler from the Foster 3 Series — the ...

View full details
Original price $ 43.79
Original price $ 43.79 - Original price $ 43.79
Original price $ 43.79
Current price $ 35.09
$ 35.09 - $ 35.09
Current price $ 35.09
Save 20% Save %
Original price $ 43.79
Original price $ 43.79 - Original price $ 43.79
Original price $ 43.79
Current price $ 35.09
$ 35.09 - $ 35.09
Current price $ 35.09

Foster SLSC5-3, 1/4" Industrial Coupler x Reusable Hose Fitting, 5/16" ID x 9/16" OD, 3 Series, Automatic Sleeve Lock, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster SLSC5-3 is a Brass 1/4" industrial coupler from the Foster 3 Series — the ...

View full details
Original price $ 43.79
Original price $ 43.79 - Original price $ 43.79
Original price $ 43.79
Current price $ 35.09
$ 35.09 - $ 35.09
Current price $ 35.09
Save 20% Save %
Original price $ 33.19
Original price $ 33.19 - Original price $ 33.19
Original price $ 33.19
Current price $ 26.59
$ 26.59 - $ 26.59
Current price $ 26.59

Foster SLSB7-3W, 1/4" Industrial Coupler x Reusable Hose Fitting, 1/4" ID x 5/8" OD, 3 Series, Automatic Sleeve Lock, Water, Brass/SS

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster SLSB7-3W is a Brass/SS 1/4" industrial coupler from the Foster 3 Series — ...

View full details
Original price $ 33.19
Original price $ 33.19 - Original price $ 33.19
Original price $ 33.19
Current price $ 26.59
$ 26.59 - $ 26.59
Current price $ 26.59
Save 20% Save %
Original price $ 29.89
Original price $ 29.89 - Original price $ 29.89
Original price $ 29.89
Current price $ 23.99
$ 23.99 - $ 23.99
Current price $ 23.99

Foster SLSB7-3, 1/4" Industrial Coupler x Reusable Hose Fitting, 1/4" ID x 5/8" OD, 3 Series, Automatic Sleeve Lock, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster SLSB7-3 is a Brass 1/4" industrial coupler from the Foster 3 Series — the ...

View full details
Original price $ 29.89
Original price $ 29.89 - Original price $ 29.89
Original price $ 29.89
Current price $ 23.99
$ 23.99 - $ 23.99
Current price $ 23.99
Save 20% Save %
Original price $ 30.89
Original price $ 30.89 - Original price $ 30.89
Original price $ 30.89
Current price $ 24.69
$ 24.69 - $ 24.69
Current price $ 24.69

Foster SLSB5-3, 1/4" Industrial Coupler x Reusable Hose Fitting, 1/4" ID x 9/16" OD, 3 Series, Automatic Sleeve Lock, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster SLSB5-3 is a Brass 1/4" industrial coupler from the Foster 3 Series — the ...

View full details
Original price $ 30.89
Original price $ 30.89 - Original price $ 30.89
Original price $ 30.89
Current price $ 24.69
$ 24.69 - $ 24.69
Current price $ 24.69
Save 20% Save %
Original price $ 30.29
Original price $ 30.29 - Original price $ 30.29
Original price $ 30.29
Current price $ 24.19
$ 24.19 - $ 24.19
Current price $ 24.19

Foster SLSB3-3, 1/4" Industrial Coupler x Reusable Hose Fitting, 1/4" ID x 1/2" OD, 3 Series, Automatic Sleeve Lock, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster SLSB3-3 is a Brass 1/4" industrial coupler from the Foster 3 Series — the ...

View full details
Original price $ 30.29
Original price $ 30.29 - Original price $ 30.29
Original price $ 30.29
Current price $ 24.19
$ 24.19 - $ 24.19
Current price $ 24.19
Save 20% Save %
Original price $ 30.89
Original price $ 30.89 - Original price $ 30.89
Original price $ 30.89
Current price $ 24.69
$ 24.69 - $ 24.69
Current price $ 24.69

Foster FMSD13-3, 1/4" Industrial Coupler x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 3 Series, Automatic, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster FMSD13-3 is a Brass 1/4" industrial coupler from the Foster 3 Series — the...

View full details
Original price $ 30.89
Original price $ 30.89 - Original price $ 30.89
Original price $ 30.89
Current price $ 24.69
$ 24.69 - $ 24.69
Current price $ 24.69
Save 20% Save %
Original price $ 29.09
Original price $ 29.09 - Original price $ 29.09
Original price $ 29.09
Current price $ 23.29
$ 23.29 - $ 23.29
Current price $ 23.29

Foster FMSD11-3, 1/4" Industrial Coupler x Reusable Hose Fitting, 3/8" ID x 3/4" OD, 3 Series, Automatic, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster FMSD11-3 is a Brass 1/4" industrial coupler from the Foster 3 Series — the...

View full details
Original price $ 29.09
Original price $ 29.09 - Original price $ 29.09
Original price $ 29.09
Current price $ 23.29
$ 23.29 - $ 23.29
Current price $ 23.29
Save 20% Save %
Original price $ 28.49
Original price $ 28.49 - Original price $ 28.49
Original price $ 28.49
Current price $ 22.79
$ 22.79 - $ 22.79
Current price $ 22.79

Foster FMSD9-3, 1/4" Industrial Coupler x Reusable Hose Fitting, 3/8" ID x 11/16" OD, 3 Series, Automatic, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster FMSD9-3 is a Brass 1/4" industrial coupler from the Foster 3 Series — the ...

View full details
Original price $ 28.49
Original price $ 28.49 - Original price $ 28.49
Original price $ 28.49
Current price $ 22.79
$ 22.79 - $ 22.79
Current price $ 22.79
Save 20% Save %
Original price $ 28.09
Original price $ 28.09 - Original price $ 28.09
Original price $ 28.09
Current price $ 22.49
$ 22.49 - $ 22.49
Current price $ 22.49

Foster FMSD7-3, 1/4" Industrial Coupler x Reusable Hose Fitting, 3/8" ID x 5/8" OD, 3 Series, Automatic, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster FMSD7-3 is a Brass 1/4" industrial coupler from the Foster 3 Series — the ...

View full details
Original price $ 28.09
Original price $ 28.09 - Original price $ 28.09
Original price $ 28.09
Current price $ 22.49
$ 22.49 - $ 22.49
Current price $ 22.49
Save 20% Save %
Original price $ 40.19
Original price $ 40.19 - Original price $ 40.19
Original price $ 40.19
Current price $ 32.19
$ 32.19 - $ 32.19
Current price $ 32.19

Foster FMSC7-3, 1/4" Industrial Coupler x Reusable Hose Fitting, 5/16" ID x 5/8" OD, 3 Series, Automatic, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster FMSC7-3 is a Brass 1/4" industrial coupler from the Foster 3 Series — the ...

View full details
Original price $ 40.19
Original price $ 40.19 - Original price $ 40.19
Original price $ 40.19
Current price $ 32.19
$ 32.19 - $ 32.19
Current price $ 32.19
Save 20% Save %
Original price $ 40.19
Original price $ 40.19 - Original price $ 40.19
Original price $ 40.19
Current price $ 32.19
$ 32.19 - $ 32.19
Current price $ 32.19

Foster FMSC5-3, 1/4" Industrial Coupler x Reusable Hose Fitting, 5/16" ID x 9/16" OD, 3 Series, Automatic, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster FMSC5-3 is a Brass 1/4" industrial coupler from the Foster 3 Series — the ...

View full details
Original price $ 40.19
Original price $ 40.19 - Original price $ 40.19
Original price $ 40.19
Current price $ 32.19
$ 32.19 - $ 32.19
Current price $ 32.19
Save 20% Save %
Original price $ 26.29
Original price $ 26.29 - Original price $ 26.29
Original price $ 26.29
Current price $ 20.99
$ 20.99 - $ 20.99
Current price $ 20.99

Foster FMSB7-3, 1/4" Industrial Coupler x Reusable Hose Fitting, 1/4" ID x 5/8" OD, 3 Series, Automatic, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster FMSB7-3 is a Brass 1/4" industrial coupler from the Foster 3 Series — the ...

View full details
Original price $ 26.29
Original price $ 26.29 - Original price $ 26.29
Original price $ 26.29
Current price $ 20.99
$ 20.99 - $ 20.99
Current price $ 20.99
Save 20% Save %
Original price $ 27.09
Original price $ 27.09 - Original price $ 27.09
Original price $ 27.09
Current price $ 21.69
$ 21.69 - $ 21.69
Current price $ 21.69

Foster FMSB5-3, 1/4" Industrial Coupler x Reusable Hose Fitting, 1/4" ID x 9/16" OD, 3 Series, Automatic, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster FMSB5-3 is a Brass 1/4" industrial coupler from the Foster 3 Series — the ...

View full details
Original price $ 27.09
Original price $ 27.09 - Original price $ 27.09
Original price $ 27.09
Current price $ 21.69
$ 21.69 - $ 21.69
Current price $ 21.69
Save 20% Save %