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 €5,95 - Original price €5,95
Original price
€5,95
€5,95 - €5,95
Current price €5,95

Foster TF43, TF4 Series, 3/8" True-Flate, Automotive, Plug, 3/8" Female NPT, Steel

Series: TF4 Part Number: TF43 Interchange: True-Flate, Automotive Body: 3/8" Plug Thread: 3/8" Female NPT, FPT Material: Heavy-Duty Steel ...

View full details
Original price €5,95 - Original price €5,95
Original price
€5,95
€5,95 - €5,95
Current price €5,95
Original price €5,95 - Original price €5,95
Original price
€5,95
€5,95 - €5,95
Current price €5,95

Foster TF42, TF4 Series, 3/8" True-Flate, Automotive, Plug, 3/8" Male NPT, Steel

Series: TF4 Part Number: TF42 Interchange: True-Flate, Automotive Body: 3/8" Plug Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Steel Ra...

View full details
Original price €5,95 - Original price €5,95
Original price
€5,95
€5,95 - €5,95
Current price €5,95
Original price €6,95 - Original price €6,95
Original price
€6,95
€6,95 - €6,95
Current price €6,95

Foster TF41, TF4 Series, 3/8" True-Flate, Automotive, Plug, 1/4" Female NPT, Steel

Series: TF4 Part Number: TF41 Interchange: True-Flate, Automotive Body: 3/8" Plug Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Steel ...

View full details
Original price €6,95 - Original price €6,95
Original price
€6,95
€6,95 - €6,95
Current price €6,95
Original price €3,95 - Original price €3,95
Original price
€3,95
€3,95 - €3,95
Current price €3,95

Foster TF12, TF Series, True-Flate, Automotive, Plug, 1/8" Male NPT, Steel

Series: TF3 Part Number: TF12 Interchange: True-Flate, Automotive Body: 1/4" Plug Thread: 1/8" Male NPT, MPT Material: Heavy-Duty Steel Ra...

View full details
Original price €3,95 - Original price €3,95
Original price
€3,95
€3,95 - €3,95
Current price €3,95
Original price €23,95 - Original price €23,95
Original price
€23,95
€23,95 - €23,95
Current price €23,95

Foster FM4604, 4 Series, Industrial Coupler, Automatic, 1/4" Hose Barb, Brass

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4604 is a Brass 3/8" industrial coupler from the Foster 4 Series — a hig...

View full details
Original price €23,95 - Original price €23,95
Original price
€23,95
€23,95 - €23,95
Current price €23,95
Original price €18,95 - Original price €18,95
Original price
€18,95
€18,95 - €18,95
Current price €18,95

Foster 4304, 4 Series, Industrial Coupler, Manual, 3/8" Male NPT, Brass, Steel

Reliable, 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 details
Original price €18,95 - Original price €18,95
Original price
€18,95
€18,95 - €18,95
Current price €18,95
Original price €5,95 - Original price €5,95
Original price
€5,95
€5,95 - €5,95
Current price €5,95

Foster 49-4, 4 Series, Industrial Plug, 1/2" Hose Barb, Steel

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 49-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

View full details
Original price €5,95 - Original price €5,95
Original price
€5,95
€5,95 - €5,95
Current price €5,95
Original price €12,95 - Original price €12,95
Original price
€12,95
€12,95 - €12,95
Current price €12,95

Foster 3653, 3 Series, Industrial Coupler, Manual, 5/16" Hose Barb, Brass, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3653 is a Brass/Steel 1/4" industrial coupler from the Foster 3 Series — t...

View full details
Original price €12,95 - Original price €12,95
Original price
€12,95
€12,95 - €12,95
Current price €12,95
Original price €11,95 - Original price €11,95
Original price
€11,95
€11,95 - €11,95
Current price €11,95

Foster 1513, 3 Series, Industrial Coupler, Manual, 1/4" Hose Barb (Push-On), Brass, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 1513 is a Brass/Steel 1/4" industrial coupler from the Foster 3 Series — t...

View full details
Original price €11,95 - Original price €11,95
Original price
€11,95
€11,95 - €11,95
Current price €11,95
Original price €11,95 - Original price €11,95
Original price
€11,95
€11,95 - €11,95
Current price €11,95

Foster SJ8P-2M, 1/8" Coupler x 1/4" Metal Tube Panel Mount

Series: 2 Part Number: SJ8P-2M Interchange: Industrial Body: 1/8" Coupler, Manual Thread: 1/4" Metal Tube (Panel Mount) Material: Heavy-Du...

View full details
Original price €11,95 - Original price €11,95
Original price
€11,95
€11,95 - €11,95
Current price €11,95
Original price €4,95 - Original price €4,95
Original price
€4,95
€4,95 - €4,95
Current price €4,95

ZSI-Foster FST Series - 1/8" Straight-Thru Coupler, Plug, 12MP

ZSI-Foster FST Series - 1/8" Straight-Thru Coupler, Plug, 12MP Straight Thru (No valve in either the socket or plug)

Original price €4,95 - Original price €4,95
Original price
€4,95
€4,95 - €4,95
Current price €4,95
Original price €4,95 - Original price €4,95
Original price
€4,95
€4,95 - €4,95
Current price €4,95

ZSI-Foster FST Series - 1/4" Straight-Thru Plug, 25FPB

ZSI-Foster FST Series - 1/4" Straight-Thru Plug, 12FPB 5500PSIG W/ Brass socket Standard Industrial Interchange  Straight Thru (No valve in either...

View full details
Original price €4,95 - Original price €4,95
Original price
€4,95
€4,95 - €4,95
Current price €4,95
Original price €154,95 - Original price €154,95
Original price
€154,95
€154,95 - €154,95
Current price €154,95

ZSI-Foster FST Series - 1" Straight-Thru Coupler, Socket, 100FSS

ZSI-Foster FST Series - 1" Straight-Thru Coupler, Socket, 100FSS 2000PSIG W/ Brass plug Buna-N seals Standard Industrial Interchange  Straight Th...

View full details
Original price €154,95 - Original price €154,95
Original price
€154,95
€154,95 - €154,95
Current price €154,95
Original price €103,95 - Original price €103,95
Original price
€103,95
€103,95 - €103,95
Current price €103,95

ZSI-Foster FST Series - 3/4" Straight-Thru Coupler, Socket, 75FSS

ZSI-Foster FST Series - 3/4" Straight-Thru Coupler, Socket, 75FSS 2500PSIG W/ Brass plug Buna-N seals Standard Industrial Interchange  Straight Th...

View full details
Original price €103,95 - Original price €103,95
Original price
€103,95
€103,95 - €103,95
Current price €103,95
Original price €68,95 - Original price €68,95
Original price
€68,95
€68,95 - €68,95
Current price €68,95

ZSI-Foster FST Series - 1/2" Straight-Thru Coupler, Socket, 50FSS

ZSI-Foster FST Series - 1/2" Straight-Thru Coupler, Socket, 50FSS 2500PSIG W/ Brass plug Buna-N seals Standard Industrial Interchange  Straight Th...

View full details
Original price €68,95 - Original price €68,95
Original price
€68,95
€68,95 - €68,95
Current price €68,95
Original price €62,95 - Original price €62,95
Original price
€62,95
€62,95 - €62,95
Current price €62,95

ZSI-Foster FST Series - 3/8" Straight-Thru Coupler, Socket, 38FSS

ZSI-Foster FST Series - 3/8" Straight-Thru Coupler, Socket, 38FSS 2500PSIG W/ Brass plug Buna-N seals Standard Industrial Interchange  Straight Th...

View full details
Original price €62,95 - Original price €62,95
Original price
€62,95
€62,95 - €62,95
Current price €62,95
Original price €56,95 - Original price €56,95
Original price
€56,95
€56,95 - €56,95
Current price €56,95

ZSI-Foster FST Series - 1/4" Straight-Thru Coupler, Socket, 25FSS

ZSI-Foster FST Series - 1/4" Straight-Thru Coupler, Socket, 25FSS 2500PSIG W/ Brass plug Buna-N seals Standard Industrial Interchange  Straight Th...

View full details
Original price €56,95 - Original price €56,95
Original price
€56,95
€56,95 - €56,95
Current price €56,95
Original price €34,95 - Original price €34,95
Original price
€34,95
€34,95 - €34,95
Current price €34,95

ZSI-Foster FST Series - 1/8" Straight-Thru Coupler, Socket, 12FSS

ZSI-Foster FST Series - 1/8" Straight-Thru Coupler, Socket, 12FSS 2500PSIG W/ Brass plug Buna-N seals Standard Industrial Interchange  Straight Th...

View full details
Original price €34,95 - Original price €34,95
Original price
€34,95
€34,95 - €34,95
Current price €34,95
Original price €222,95 - Original price €222,95
Original price
€222,95
€222,95 - €222,95
Current price €222,95

ZSI-Foster FST Series - 1 1/2" Straight-Thru Coupler, Socket, 150FS

ZSI-Foster FST Series - 1 1/2" Straight-Thru Coupler, Socket, 150FS 1700PSIG W/ Brass plug Buna-N seals Standard Industrial Interchange  Straight...

View full details
Original price €222,95 - Original price €222,95
Original price
€222,95
€222,95 - €222,95
Current price €222,95
Original price €120,95 - Original price €120,95
Original price
€120,95
€120,95 - €120,95
Current price €120,95

ZSI-Foster FST Series - 1 1/4" Straight-Thru Coupler, Socket, 125FS

ZSI-Foster FST Series - 1 1/4" Straight-Thru Coupler, Socket, 125FS 1700PSIG W/ Brass plug Buna-N seals Standard Industrial Interchange  Straight...

View full details
Original price €120,95 - Original price €120,95
Original price
€120,95
€120,95 - €120,95
Current price €120,95
Original price €80,95 - Original price €80,95
Original price
€80,95
€80,95 - €80,95
Current price €80,95

ZSI-Foster FST Series - 1 1/2" Straight-Thru Plug, 150MP

ZSI-Foster FST Series - 1 1/2" Straight-Thru Plug, 150MP 2200PSIG W/ Brass socket Standard Industrial Interchange  Straight Thru (No valve in eith...

View full details
Original price €80,95 - Original price €80,95
Original price
€80,95
€80,95 - €80,95
Current price €80,95
Original price €62,95 - Original price €62,95
Original price
€62,95
€62,95 - €62,95
Current price €62,95

ZSI-Foster FST Series - 1 1/4" Straight-Thru Plug, 125MP

ZSI-Foster FST Series - 1 1/4" Straight-Thru Plug, 125MP 2700PSIG W/ Brass socket Standard Industrial Interchange  Straight Thru (No valve in eith...

View full details
Original price €62,95 - Original price €62,95
Original price
€62,95
€62,95 - €62,95
Current price €62,95
Original price €25,95 - Original price €25,95
Original price
€25,95
€25,95 - €25,95
Current price €25,95

ZSI-Foster FST Series - 1" Straight-Thru Plug, 100MP

ZSI-Foster FST Series - 1" Straight-Thru Plug, 100MP 2000PSIG W/ Brass socket Standard Industrial Interchange  Straight Thru (No valve in either t...

View full details
Original price €25,95 - Original price €25,95
Original price
€25,95
€25,95 - €25,95
Current price €25,95
Original price €12,95 - Original price €12,95
Original price
€12,95
€12,95 - €12,95
Current price €12,95

ZSI-Foster FST Series - 3/4" Straight-Thru Plug, 75MP

ZSI-Foster FST Series - 3/4" Straight-Thru Plug, 75MP 3500PSIG W/ Brass socket Standard Industrial Interchange  Straight Thru (No valve in either ...

View full details
Original price €12,95 - Original price €12,95
Original price
€12,95
€12,95 - €12,95
Current price €12,95