Air Line Couplers

Discover durable air line couplers designed for fast, leak-free connections in your compressed air setup. We offer a variety of sizes, materials, and styles—including industrial, automotive, and universal fittings—to suit every application.

Milton S-215 1/4" T Style Coupler and Plug Kit 5 Pieces Air Tool Fittings
Ready to Ship
Milton S-215 1/4" T Style Coupler and Plug Kit 5 Pieces Air Tool Fittings

Milton Industries

$14.40

Milton ColorFit A Style Coupler and Plug Kit 1/4" NPT 14 Pieces S-314AKIT Green
Ready to Ship
Milton ColorFit A Style Coupler and Plug Kit 1/4" NPT 14 Pieces S-314AKIT Green

Milton Industries

$28.83

Milton H-Style Coupler 3/8" Male NPT Kwick Change Coupler S-1836
Ready to Ship
Milton H-Style Coupler 3/8" Male NPT Kwick Change Coupler S-1836

Milton Industries

$15.61

1/4" FNPT A-Style Plug Steel 300 PSI Milton 778
Ready to Ship
1/4" FNPT A-Style Plug Steel 300 PSI Milton 778

Milton Industries

$1.99

Milton M Style Coupler 1/4" Female NPT Brass Body Kwick Change Coupler S-715
Ready to Ship
Milton M Style Coupler 1/4" Female NPT Brass Body Kwick Change Coupler S-715

Milton Industries

$7.18

M-Style Coupler 1/4" Male NPT Brass Body Kwick Change Couple Milton S-716
Ready to Ship
M-Style Coupler 1/4" Male NPT Brass Body Kwick Change Couple Milton S-716

Milton Industries

$6.85

V-Style European Interchange Air Coupler Plug 1/4" NPT HighFlowPro Milton S-216
Ready to Ship
V-Style European Interchange Air Coupler Plug 1/4" NPT HighFlowPro Milton S-216

Milton Industries

$10.16

G-Style Plug 1/2" FNPT 1/2" Body Steel Quick Release Plug Milton 1858
Ready to Ship
G-Style Plug 1/2" FNPT 1/2" Body Steel Quick Release Plug Milton 1858

Enter Corp

$5.35

Prevost 3/8" FNPT Female Tapered Coupler Plug Corrosion Proof Steel URP086202
Ready to Ship
Prevost 3/8" FNPT Female Tapered Coupler Plug Corrosion Proof Steel URP086202

Prevost

$7.95

1/2" MNPT x 1/2" Body Industrial Milton G Style Steel Quick Release Coupler
Ready to Ship
1/2" MNPT x 1/2" Body Industrial Milton G Style Steel Quick Release Coupler

Unbranded/Generic

$14.95

Prevost TruFlate 3/8" Safety Coupler USI081201 1/4" FNPT Push Button Automotive
Ready to Ship
Prevost TruFlate 3/8" Safety Coupler USI081201 1/4" FNPT Push Button Automotive

Prevost

$44.95

1/4" FNPT Air Hose Quick Connect Coupler Q2
1/4" FNPT Air Hose Quick Connect Coupler Q2

Unbranded/Generic

$2.99

Prevost Silver Air Plug Coupler IRC061202 3/8" FNPT Prevost IRC
Ready to Ship
Prevost Silver Air Plug Coupler IRC061202 3/8" FNPT Prevost IRC

Prevost

$24.95

3/8" FNPT Prevost Truflate Automotive Style Safety Air Coupler USI061202
Ready to Ship
3/8" FNPT Prevost Truflate Automotive Style Safety Air Coupler USI061202

Prevost

$24.95

Prevost 1/4" Male NPT Plug Truflate Adaptor T Style Corrosion Proof URP086251 Pack of 10
Ready to Ship
Prevost 1/4" Male NPT Plug Truflate Adaptor T Style Corrosion Proof URP086251 Pack of 10

Prevost

$34.95

Industrial M Type 3/8" Female NPT Socket 1/4" Basic Flow Size Coupler Steel
Ready to Ship
Industrial M Type 3/8" Female NPT Socket 1/4" Basic Flow Size Coupler Steel

Unbranded/Generic

$10.99

3/8" FNPT Male P-Style Coupler Buna-N Seal 300 PSI Milton 1806
Ready to Ship
3/8" FNPT Male P-Style Coupler Buna-N Seal 300 PSI Milton 1806

Milton Industries

$15.53

1/4" FNPT A M & T Style Coupler 300 PSI 42 SCFM Milton S-745
Ready to Ship
1/4" FNPT A M & T Style Coupler 300 PSI 42 SCFM Milton S-745

Milton Industries

$12.63

1/4" FNPT P-Style Coupler Buna-N Seal 300 PSI Milton 1803
Ready to Ship
1/4" FNPT P-Style Coupler Buna-N Seal 300 PSI Milton 1803

Milton Industries

$15.31

Milton 1/4" FNPT Female Push Type Coupler For A-Body Style Plugs 300 PSI Max 775
Ready to Ship
Milton 1/4" FNPT Female Push Type Coupler For A-Body Style Plugs 300 PSI Max 775

Milton Industries

$11.03

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