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.

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

Prevost

$4.49

Prevost 3/8" MNPT Truflate Safety Coupling Male Coupler Push Button USI081252
Ready to Ship
Prevost 3/8" MNPT Truflate Safety Coupling Male Coupler Push Button USI081252

Prevost

$46.95

Prevost 1/2" FNPT Female Tapered Coupler Plug Corrosion Proof Steel URP086203
Ready to Ship
Prevost 1/2" FNPT Female Tapered Coupler Plug Corrosion Proof Steel URP086203

Prevost

$9.95

1/2" Male NPT x 1/2" Body Industrial Style Plug Steel Quick Release Milton G
Ready to Ship
1/2" Male NPT x 1/2" Body Industrial Style Plug Steel Quick Release Milton G

Unbranded/Generic

$9.95

Prevost 1/2" Male NPT Truflate / Automotive Teflon Coated Steel Coupler Plug
Ready to Ship
Prevost 1/2" Male NPT Truflate / Automotive Teflon Coated Steel Coupler Plug

Prevost

$6.95

Prevost 3/8" Male NPT Industrial High Quality Steel Coupler Plug IRP116252
Ready to Ship
Prevost 3/8" Male NPT Industrial High Quality Steel Coupler Plug IRP116252

Prevost

$8.99

G-Style Coupler 1/2" FNPT 1/2" Body Steel Quick Release Coupler Milton 1815
Ready to Ship
G-Style Coupler 1/2" FNPT 1/2" Body Steel Quick Release Coupler Milton 1815

Enter Corp

$19.06

Milton H Style Plugs 1/4" Male NPT Steel Quick Release Plugs S-1839 2 Pack
Ready to Ship
Milton H Style Plugs 1/4" Male NPT Steel Quick Release Plugs S-1839 2 Pack

Milton Industries

$6.95

1/4" MNPT A M & T Style Coupler 300 PSI 42 SCFM Milton S-746
Ready to Ship
1/4" MNPT A M & T Style Coupler 300 PSI 42 SCFM Milton S-746

Milton Industries

$12.94

Milton 1/4" MNPT Variable Angle Swivel M-Style Anti-Kink Rotating Plug S-99681-4
Ready to Ship
Milton 1/4" MNPT Variable Angle Swivel M-Style Anti-Kink Rotating Plug S-99681-4

Milton Industries

$9.76

Milton H-Style Plug 1/4" FNPT Steel Quick Release Plug S-1840 - 2 Pack
Ready to Ship
Milton H-Style Plug 1/4" FNPT Steel Quick Release Plug S-1840 - 2 Pack

Milton Industries

$5.74

17 Piece Blow Gun Kit with Couplers and Plugs Milton M-Style Exelair EX0317BKIT
Ready to Ship
17 Piece Blow Gun Kit with Couplers and Plugs Milton M-Style Exelair EX0317BKIT

Milton Industries

$24.98

Milton ColorFit M Style coupler and Plug Kit 1/4" NPT 7 Pieces S-307MKIT Red
Ready to Ship
Milton ColorFit M Style coupler and Plug Kit 1/4" NPT 7 Pieces S-307MKIT Red

Milton Industries

$15.04

Milton ColorFit T Style Coupler and Plug Kit 1/4" NPT 14 Pieces S-314TKIT Blue
Ready to Ship
Milton ColorFit T Style Coupler and Plug Kit 1/4" NPT 14 Pieces S-314TKIT Blue

Milton Industries

$28.83

Milton 3/8" FNPT M-Style Plug Hardened Steel 300 PSI Max Pressure 40 SCFM 732
Ready to Ship
Milton 3/8" FNPT M-Style Plug Hardened Steel 300 PSI Max Pressure 40 SCFM 732

Milton Industries

$3.95

Milton 1/4" MNPT T-Style Plug Hardened Steel 300 PSI Max Pressure 40 SCFM 783
Ready to Ship
Milton 1/4" MNPT T-Style Plug Hardened Steel 300 PSI Max Pressure 40 SCFM 783

Milton Industries

$1.99

1/4" MNPT T-Style Coupler Quick Connect Fitting 300 40 SCFM Milton 786
Ready to Ship
1/4" MNPT T-Style Coupler Quick Connect Fitting 300 40 SCFM Milton 786

Milton Industries

$7.79

1/4" FNPT T-Style Plug Steel 300 PSI 40 SCFM Milton 784
Ready to Ship
1/4" FNPT T-Style Plug Steel 300 PSI 40 SCFM Milton 784

Milton Industries

$1.99

12 Piece Blow Gun Kit with Couplers and Plugs Milton M-Style Exelair EX0312BKIT
Ready to Ship
12 Piece Blow Gun Kit with Couplers and Plugs Milton M-Style Exelair EX0312BKIT

Milton Industries

$31.21

Milton ColorFit V Style Coupler and Plug Kit 1/4" NPT 3 Pieces S-303VKIT Purple
Ready to Ship
Milton ColorFit V Style Coupler and Plug Kit 1/4" NPT 3 Pieces S-303VKIT Purple

Milton Industries

$12.21

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