My Account

Don't have an account?Create Account

Track Order
My List
My CouponsNew
Inside Track Club
Payments
Addresses
Need Help?

Shop

Shop
Power Tools
Hand Tools
Air Tools & Compressors
Tool Storage & Organization
Automotive
Generators & Engines
Lawn & Garden
Home & Security
Welding
Plumbing
Electrical
Hardware
Material Handling
Building & Construction
Painting
Lighting
Safety
Product Support
Extended Service Plans
Replacement Parts

Order Status
My Account
Contact Us
Product Support
Find a Store

My Account

Don't have an account?Create an Account

Track Order
My List
My CouponsNew
Inside Track Club
Payments
Addresses
Need Help?

Search

Shop

Home

Air Coupler Styles

21 Items

21 Items

Category
- 2-Hand Operation Couplers (16)
- 1-Hand Operation Couplers (5)
- Automotive Couplers (5)
- Industrial Couplers (10)
- Universal Couplers (3)
Brand
- Merlin (17)
- Central Pneumatic (4)
More Ways To Shop
- Clearance (4)
Review Rating
- Please choose a rating
Sale Price
- $0 - $50 (21)

Sort By:

Best Match

MERLIN
Brass Industrial Coupler Connector Set, 5 Piece
Brass Industrial Coupler Connector Set, 5 Piece
^$6⁹⁹
MERLIN
1/2 in. Steel Industrial Quick Coupler Set, 4 Piece
1/2 in. Steel Industrial Quick Coupler Set, 4 Piece
^$14⁹⁹
MERLIN
Color-Coded Automotive Coupler and Plug Set, 14 Piece
Color-Coded Automotive Coupler and Plug Set, 14 Piece
^$19⁹⁹
Member Deal Expires 5/2
^$14⁹⁹
Save25^%
MERLIN
Color-Coded Industrial Coupler and Plug Set, 14 Piece
Color-Coded Industrial Coupler and Plug Set, 14 Piece
^$19⁹⁹
Member Deal Expires 5/2
^$14⁹⁹
Save25^%
MERLIN
3/8 in. Automotive Quick Coupler and Plug Set, 4 Piece
3/8 in. Automotive Quick Coupler and Plug Set, 4 Piece
^$8⁹⁹
MERLIN
1/4 in. Female Brass Industrial Coupler
1/4 in. Female Brass Industrial Coupler
^$4⁴⁹
MERLIN
3-Way Industrial Quick Coupling Manifold
3-Way Industrial Quick Coupling Manifold
^$14⁹⁹
MERLIN
Steel Industrial Quick Coupler Set, 5 Piece
Steel Industrial Quick Coupler Set, 5 Piece
^$4⁹⁹
MERLIN
1/4 in. Female Steel Industrial Coupler
1/4 in. Female Steel Industrial Coupler
^$3⁴⁹
MERLIN
1/4 in. Male Steel Industrial Coupler
1/4 in. Male Steel Industrial Coupler
^$3⁴⁹
MERLIN
1/4 in. Male Industrial, Automotive, and ARO Style Universal Coupler
1/4 in. Male Industrial, Automotive, and ARO Style Universal Coupler
^$4⁴⁹
MERLIN
Aluminum High Flow Quick Coupler Set, 4 Piece
Aluminum High Flow Quick Coupler Set, 4 Piece
^$9⁹⁹
Member Deal Expires 5/2
^$7⁹⁹
Save20^%
In-Store Only
MERLIN
5-in-1 Safety Coupler
5-in-1 Safety Coupler
^$11⁹⁹
MERLIN
1/4 in. Female Industrial, Automotive, and ARO Style Universal Coupler
1/4 in. Female Industrial, Automotive, and ARO Style Universal Coupler
^$4⁴⁹
MERLIN
1/4 in. Female Steel Automotive Coupler
1/4 in. Female Steel Automotive Coupler
^$3⁴⁹
MERLIN
1/4 in. Male Brass Industrial Coupler
1/4 in. Male Brass Industrial Coupler
^$4⁴⁹
MERLIN
1/4 in. Male Steel Automotive Coupler
1/4 in. Male Steel Automotive Coupler
^$3⁴⁹
CENTRAL PNEUMATIC
Brass Industrial Quick Coupler Starter Set, 5 Piece
Brass Industrial Quick Coupler Starter Set, 5 Piece
^$2⁹⁷
In-Store Only
CENTRAL PNEUMATIC
1/4 In. x 3/8 In. Automotive Series Coupler and Plug Kit 4 Pc
1/4 In. x 3/8 In. Automotive Series Coupler and Plug Kit 4 Pc
^$7⁹⁷
CENTRAL PNEUMATIC
3-Way Quick Coupling Manifold
3-Way Quick Coupling Manifold
^$7⁹⁷
In-Store Only
CENTRAL PNEUMATIC
Brass Industrial Quick Coupler Set, 4 Piece
Brass Industrial Quick Coupler Set, 4 Piece
^$2⁹⁷
In-Store Only

Shop All Air Coupler Styles Categories

2-Hand Operation Couplers

Shop All 2-Hand Operation Couplers

1-Hand Operation Couplers

Shop All 1-Hand Operation Couplers

Automotive Couplers

Shop All Automotive Couplers

Industrial Couplers

Shop All Industrial Couplers

Universal Couplers

Shop All Universal Couplers

Related Products

1/4 in. Female Brass Industrial Plug

1/4 in. Female Brass Industrial Plug

Professional design I/M Series brass plug for long life

1/4 in. Male Industrial Swivel Plug

1/4 in. Male Industrial Swivel Plug

Get 360° swivel action to prevent hose kinking

1/4 in. Male Steel Automotive Plug

1/4 in. Male Steel Automotive Plug

Professional quality T Series steel plug is designed to last

1/4 in. Male Steel Industrial Plug

1/4 in. Male Steel Industrial Plug

Professional quality I/M Series quick coupler plug is designed to last

More Related Products

Brass Industrial Female Plug
Steel Female Plug
Brass Plug
Male Plug
Steel Male Plug

Related Categories

Automotive Couplers
Universal Couplers
Quick Coupler Set
Aluminum Couplers

Save Even More with the Harbor Freight Credit Card

Get 10% Off Your Entire Purchase When You Open a New Account

Sign Up Today to Start Saving!

Get our best deals and latest news delivered straight to you

Helpful Links

Need Help?
Store Finder
Gift Cards
Order Status

Customer Service

Contact Us
Order Status
Shipping & Delivery
Credit Center
Return Policy
Replacement Parts
Extended Service Protection
Recall & Safety
Fraud & Scams

About Us

Our Story
Careers
Newsroom
Real Estate
Giving Back

Connect with Harbor Freight Tools

facebook
youtube
twitter
instagram
pinterest
linkedin
tiktok

How We Sell GREAT Tools at the Lowest Prices

We have invested millions of dollars in our own test labs and factories, so our tools will go toe-to-toe with the top professional brands. And we can sell them for a fraction of the price because we cut out the middleman and pass the savings on to you. It's just that simple!

Do More for Less at Harbor Freight.

No Hassle Return Policy
100% Satisfaction Guaranteed

Copyright © 2024 Harbor Freight Tools

Security & Privacy
Do Not Sell or Share My Personal Information / Opt-Out of Targeted Advertising
Privacy Settings
Terms & Conditions
CA Transparency in Supply Chains Act
Supplier Code of Conduct

Don't get scammed by emails or websites pretending to be Harbor Freight. Learn More

For any difficulty using this site with a screen reader or because of a disability, please contact us at 1-800-444-3353 or cs@harborfreight.com.

For California consumers: more information about our privacy practices.