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Pneumatic Quick Couplers

Pneumatic quick couplers connect and disconnect air lines in one quick motion, no tools required. This collection covers the full range of air quick couplers and plugs across every interchange, from miniature 2 Series to industrial body sizes, in steel, brass, and stainless. Filter by series, body size, thread, and material to find the exact coupler or plug your air system needs.

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$ 512.00
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Foster 3703GB, 3 Series, Industrial Coupler, Automatic, 3/8" Hose Barb, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3703GB is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

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$ 512.00
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$ 482.00
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Foster 4504, 4 Series, Industrial Coupler, Manual, 1/2" Male NPT, Brass, Steel

Reliable, 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...

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$ 482.00
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$ 546.00
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$ 436.00

Foster 5105, 5 Series, Industrial Coupler, Automatic, 3/8" Male NPT, Brass, Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 5105 is a Brass/Steel 1/2" industrial coupler from the Foster 5 ...

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$ 546.00
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$ 436.00
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$ 274.00
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$ 219.00

Foster 52-5B, 5 Series, Industrial Plug, 3/8" Male NPT, Brass

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 52-5B is a Brass 1/2" industrial plug from the Foster 5 Series —...

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$ 274.00
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$ 185.00
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Foster 59-5, 5 Series, Industrial Plug, 3/8" Hose Barb, Brass

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 59-5 is a Steel 1/2" industrial plug from the Foster 5 Series — ...

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$ 185.00
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$ 178.00
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$ 142.00

Foster 81-5, 5 Series, Industrial Plug, 1/2" Hose Barb, Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 81-5 is a Steel 1/2" industrial plug from the Foster 5 Series — ...

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$ 178.00
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$ 835.00
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Foster SL5205, 5 Series, Industrial Coupler, Automatic, 1/2" Female NPT, Brass, Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster SL5205 is a Brass 1/2" industrial coupler from the Foster 5 Seri...

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$ 835.00
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$ 324.00
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Foster 65-6, 6 Series, Industrial Plug, 1/2" Female NPT, Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 65-6 is a Steel 3/4" industrial plug from the Foster 6 Series — ...

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FM6706, 6 Series, Industrial Coupler, Automatic, 1" Male NPT, Brass

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster FM6706 is a Brass 3/4" industrial coupler from the Foster 6 Seri...

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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 298.00
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Foster 10-3DB, 1/4" Industrial Plug x 1/4" Male NPT, 3 Series, Dill Valve, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 10-3DB is a Brass 1/4" industrial plug from the Foster 3 Series — the most...

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$ 298.00
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$ 701.00
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Foster 2BS/S - (Thread Only) Reusable Hose Barb - 1/4" NPT - 1/4" ID X 5/8" OD hose - Air Hose Fittings

Foster Brand1ea - 2B7S/S ( 1/4" Male NPT for 1/4"ID X 5/8"OD hose)

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Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
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$ 234.00
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Breco HBM-8-6, 1" ID Hose Barb x 3/4" MNPT, Brass Hose Barb Fitting

Connect a hose to a male NPT thread with the Breco HBM-8-6 brass hose barb fitting. The barbed stem grips 1" ID hose, while the 3/4" MNPT end threa...

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Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
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$ 88.00
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Breco HBM-5-1, 5/16" ID Hose Barb x 1/8" MNPT, Brass Hose Barb Fitting

Connect a hose to a male NPT thread with the Breco HBM-5-1 brass hose barb fitting. The barbed stem grips 5/16" ID hose, while the 1/8" MNPT end th...

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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 446.00
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$ 357.00
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Foster 6P13, 1/2" Hose x 1/2" Male NPT Reusable Hose Fitting, 13/16" OD, Reusable Series, Brass

A reusable hose-end fitting that screws onto the hose and threads to 1/2" male NPT — no crimping needed. The Foster 6P13 accepts 1/2" ID hose (13/1...

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$ 446.00
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$ 357.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 200.00
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$ 200.00
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Foster 2D9, 3/8" Hose x 1/4" Male NPT Reusable Hose Fitting, 11/16" OD, Reusable Series, Brass

A reusable hose-end fitting that screws onto the hose and threads to 1/4" male NPT — no crimping needed. The Foster 2D9 accepts 3/8" ID hose (11/16...

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$ 200.00
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$ 200.00
$ 160.00
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$ 160.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 178.00
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$ 178.00
$ 142.00
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$ 142.00

Foster 2B5, 1/4" Hose x 1/4" Male NPT Reusable Hose Fitting, 9/16" OD, Reusable Series, Brass

A reusable hose-end fitting that screws onto the hose and threads to 1/4" male NPT — no crimping needed. The Foster 2B5 accepts 1/4" ID hose (9/16"...

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$ 178.00
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$ 142.00
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$ 142.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 179.00
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$ 179.00
$ 143.00
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$ 143.00

Foster A-11, 1/4" Acetylene Plug x 1/4" Female NPT, A70 Series (Hansen 700), Brass

Brass quick couplers for acetylene and gas service. The Foster A-11 is a 1/4" plug from the A70 Series, which interchanges with Hansen 700 couplers...

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$ 179.00
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$ 179.00
$ 143.00
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$ 143.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 195.00
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Foster SHD-DP, 1/4" SHD Schrader Dust Plug, Aluminum with Lanyard

Protect your 1/4" SHD Schrader couplers when not in use. The Foster SHD-DP aluminum dust plug attaches with a lanyard so it stays with the coupling...

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$ 195.00
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Foster 210-11, Aro 210 Series, Plug, 1/4" Female NPT, Steel

Series: 210 Part Number: 210-11 Interchange: Aro 210 Body: 1/4" Plug Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Steel Rated Pressure...

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Foster SHD11, SHD Series, Schrader Plug, 1/4" Female NPT, Steel

Series: SHD Part Number: SHD11 Interchange: Schrader, Twist Lock Body: 1/4" Plug Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Steel R...

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Foster 14-3, 3 Series, Industrial Plug, 3/8" Male NPT, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 14-3 is a Steel 1/4" industrial plug from the Foster 3 Series — the most p...

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Foster 3203, 3 Series, Industrial Coupler, Manual, 3/8" Female NPT, Brass, Steel

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

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Foster 15-3, 3 Series, Industrial Plug, 3/8" Female NPT, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 15-3 is a Steel 1/4" industrial plug from the Foster 3 Series — the most p...

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Foster FM3603, 3 Series, Industrial Coupler, Automatic, 1/4" Hose Barb, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster FM3603 is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

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$ 393.00
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$ 393.00
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