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.

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

Industrial Style Safety Release Coupler 3/8" FNPT 1/4" Body Push Button Release
Ready to Ship
Industrial Style Safety Release Coupler 3/8" FNPT 1/4" Body Push Button Release

Unbranded/Generic

$12.95

Industrial Style Safety Release Coupler 1/4" NPT 1/4" Body TBH M2P-20SM
Ready to Ship
Industrial Style Safety Release Coupler 1/4" NPT 1/4" Body TBH M2P-20SM

Unbranded/Generic

$12.95

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

Prevost 3/8" FNPT Truflate / Automotive Hardened Steel Coupler Plug URP066202
Ready to Ship
Prevost 3/8" FNPT Truflate / Automotive Hardened Steel Coupler Plug URP066202

Prevost

$4.95

1/4" MNPT Air Hose Quick Coupler Plug Steel Q1
Ready to Ship
1/4" MNPT Air Hose Quick Coupler Plug Steel Q1

Unbranded/Generic

$3.99

Prefost 1/2" Female NPT Truflate / Automotive Teflon Coated Steel Couplter Plug
Ready to Ship
Prefost 1/2" Female NPT Truflate / Automotive Teflon Coated Steel Couplter Plug

Prevost

$6.95

3/8" FNPT P-Style Coupler Buna-N Seal 300 PSI Milton 1805
Ready to Ship
3/8" FNPT P-Style Coupler Buna-N Seal 300 PSI Milton 1805

Milton Industries

$15.54

1/4" MNPT P-Style Coupler Buna-N Seal 300 PSI Milton 1804
Ready to Ship
1/4" MNPT P-Style Coupler Buna-N Seal 300 PSI Milton 1804

Milton Industries

$15.01

Purple ColorFit V-Style Coupler and Plug Kit 1/4" NPT 14 Pieces Milton S-314VKIT
Ready to Ship
Purple ColorFit V-Style Coupler and Plug Kit 1/4" NPT 14 Pieces Milton S-314VKIT

Milton Industries

$48.95

Milton H Style Coupler 3/8" Female NPT Kwick Change Coupler S-1835
Ready to Ship
Milton H Style Coupler 3/8" Female NPT Kwick Change Coupler S-1835

Milton Industries

$15.61

Milton 1/4" MNPT G-Style Plug Hardened Steel Rust Resistant 300 PSI Maximum 1855
Ready to Ship
Milton 1/4" MNPT G-Style Plug Hardened Steel Rust Resistant 300 PSI Maximum 1855

Milton Industries

$4.24

Milton H-Style Plug 3/8" FNPT Steel Quick Release Plug S-1838 - 2 Pack
Ready to Ship
Milton H-Style Plug 3/8" FNPT Steel Quick Release Plug S-1838 - 2 Pack

Milton Industries

$6.95

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

1/4" FNPT T-Style Coupler Quick Connect Fitting 300 PSI Milton 785
Ready to Ship
1/4" FNPT T-Style Coupler Quick Connect Fitting 300 PSI Milton 785

Milton Industries

$7.79

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 V Style Coupler 1/4" Male NPT Brass Body High Flow Pro European S-765
Ready to Ship
Milton V Style Coupler 1/4" Male NPT Brass Body High Flow Pro European S-765

Milton Industries

$8.95

3/8" MNPT Air Hose Quick Coupler Plug M2-30PM
Ready to Ship
3/8" MNPT Air Hose Quick Coupler Plug M2-30PM

Unbranded/Generic

$5.95

  • ←
  • →