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-217 V Style European Interchange Air Coupler and Plug Kit 1/4" NPT
Ready to Ship
Milton S-217 V Style European Interchange Air Coupler and Plug Kit 1/4" NPT

Milton Industries

$24.54

Milton H-Style Plug 3/8" MNPT Steel Quick Release Plug S-1837 - 2 Pack
Ready to Ship
Milton H-Style Plug 3/8" MNPT Steel Quick Release Plug S-1837 - 2 Pack

Milton Industries

$6.95

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

Prevost ESI 111203CB High Flow Safety Air Coupler 1/2" FNPT 1/2" Body Prevo S1
Ready to Ship
Prevost ESI 111203CB High Flow Safety Air Coupler 1/2" FNPT 1/2" Body Prevo S1

Prevost

$59.95

G-Style Plug 1/2" Male NPT 1/2" Body Steel Quick Release Plug Milton 1857
Ready to Ship
G-Style Plug 1/2" Male NPT 1/2" Body Steel Quick Release Plug Milton 1857

Enter Corp

$4.71

G-Style Coupler 1/2" Male NPT 1/2" Body Steel Quick Release Coupler Milton 1816
Ready to Ship
G-Style Coupler 1/2" Male NPT 1/2" Body Steel Quick Release Coupler Milton 1816

Enter Corp

$18.91

Prevost 1/4" Female NPT ARO Interchange High Quality Steel Coupler Plug
Ready to Ship
Prevost 1/4" Female NPT ARO Interchange High Quality Steel Coupler Plug

Prevost

$2.95

3/8" MNPT Air Hose Quick Connect Coupler M2-30SM
Ready to Ship
3/8" MNPT Air Hose Quick Connect Coupler M2-30SM

Unbranded/Generic

$6.95

Prevost 1/2" MNPT Truflate Safety Coupling Male Coupler Push Button USI081253
Ready to Ship
Prevost 1/2" MNPT Truflate Safety Coupling Male Coupler Push Button USI081253

Prevost

$43.95

Industrial Style Safety Release Coupler 1/4" FNPT 1/4" Body Push Button Release
Ready to Ship
Industrial Style Safety Release Coupler 1/4" FNPT 1/4" Body Push Button Release

Unbranded/Generic

$9.95

3/8" Prevost Safety Air Plug Coupler ISI081201 1/4" FNPT High Quality Prevo S1
Ready to Ship
3/8" Prevost Safety Air Plug Coupler ISI081201 1/4" FNPT High Quality Prevo S1

Prevost

$36.95

1/4" FNPT Air Hose Quick Connect Coupler Q2
Ready to Ship
1/4" FNPT Air Hose Quick Connect Coupler Q2

Unbranded/Generic

$2.99

1/2" MNPT Prevost Truflate Automotive Style Safety Air Coupler USI061253
Ready to Ship
1/2" MNPT Prevost Truflate Automotive Style Safety Air Coupler USI061253

Prevost

$29.95

Prevost USI 061203 Push Button Automotive Style Truflate Air Coupler 1/2" NPT
Ready to Ship
Prevost USI 061203 Push Button Automotive Style Truflate Air Coupler 1/2" NPT

Prevost

$32.95

Prevost 1/4" Female NPT Truflate / Automotive Hardened Steel Coupler Plug
Ready to Ship
Prevost 1/4" Female NPT Truflate / Automotive Hardened Steel Coupler Plug

Prevost

$3.95

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 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

Milton 1/4" FNPT M Style Safety Coupler Industrial Style Push Button S-99705
Ready to Ship
Milton 1/4" FNPT M Style Safety Coupler Industrial Style Push Button S-99705

Milton Industries

$17.60

V-Style Plugs 1/4" MNPT Steel High Flow Pro European Milton S-760-1 - 2 Pack
Ready to Ship
V-Style Plugs 1/4" MNPT Steel High Flow Pro European Milton S-760-1 - 2 Pack

Milton Industries

$4.95

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

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