ARO Quick Connect Air Couplings

Stop fighting air leaks and hose whip. These barb type air couplings bite into your hose for a clamp-down seal on shop air and portable tool lines. Run E-Z-Mate styles when you need connect and disconnect at 0 psi and want exhaust-before-release safety. Go universal for up to 50% more flow and broad nipple compatibility.

17 results

ARO Interchange Air Couplers

ARO Interchange Female Nipples

ARO Barb Type Air Nipples

ARO Interchange Male Nipples

ARO Interchange Push-Button Air Couplers

ARO Interchange Push-Button Air Line Safety Couplers

ARO Parker® 4 Ball High Flow Air Couplers

Heavy-Duty ARO Interchange Female Nipples

Heavy-Duty ARO Interchange Male Nipples

ARO Interchange Color-Coded Female Nipples

ARO Interchange Color-Coded Male Nipples

ARO Interchange Air Couplers

ARO interchange female air couplers for general industrial and shop use. Steel and brass bodies with zinc plated collars resist corrosion. Standard NPT internal threads and ARO interface provide reliable connections and air handling capacities suited to maintenance and repair tasks.

Body Size: 1/4"

Thread Size	Thread Type	Measurement Type	Maximum Pressure	Material	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/4"-18	Internal	NPT	300 psi	Brass	5	52918	Log in to view price
1/4" x 1/4" FPT ARO Interchange Brass Female Air Coupler - 5 Pack Item #: 52918 Package Weight: 1.2 lbs View Product Details Log in to Order
3/8"-18	Internal	NPT	300 psi	Steel	1	52920	Log in to view price
1/4" x 3/8" FPT ARO Interchange Female Air Coupler Item #: 52920 Package Weight: 0.2 lbs View Product Details Log in to Order

Body Size: 3/8"

Thread Size	Thread Type	Measurement Type	Maximum Pressure	Material	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
3/8"-18	Internal	NPT	300 psi	Steel	1	52990	Log in to view price
3/8" x 3/8" FPT ARO Interchange Female Air Coupler Item #: 52990 Package Weight: 0.3 lbs View Product Details Log in to Order

ARO Interchange Female Nipples

ARO interchange female nipples. Zinc plated steel threaded plugs with NPT internal threads and ARO interface. Available in 1/4" and 3/8" body sizes rated to 300 psi. Zinc plating provides corrosion resistance and helps extend service life for shop and equipment maintenance.

Body Size: 1/4"

Thread Size	Thread Type	Measurement Type	Maximum Pressure	Material	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/4"-18	Internal	NPT	300 psi	Steel	5	52916	Log in to view price
1/4" x 1/4" FPT ARO Interchange Female Nipple (Plug) - 5 Pack Item #: 52916 Package Weight: 0.3 lbs View Product Details Log in to Order

Body Size: 3/8"

Thread Size	Thread Type	Measurement Type	Maximum Pressure	Material	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
3/8"-18	Internal	NPT	300 psi	Steel	2	52992	Log in to view price
3/8" x 3/8" FPT ARO Interchange Female Nipple (Plug) - 2 Pack Item #: 52992 Package Weight: 0.2 lbs View Product Details Log in to Order

ARO Barb Type Air Nipples

ARO barb type air nipple constructed from zinc-plated steel with an ARO interface and 1/4" body and hose connections. Rated to 300 psi and 250 °F, it provides corrosion resistance and reliable pressurized airflow for pneumatic hookups and equipment repair tasks.

Body Size: 1/4"

Hose Size	Shape	Air Consumption	Maximum Pressure	Material	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/4"	Nipple (Plug)	34 SCFM	300 psi	Steel	2	52917	Log in to view price
1/4" x 1/4 Hose ID ARO Barb Type Air Nipple - 2 Pack Item #: 52917 Package Weight: 0.1 lbs View Product Details Log in to Order

ARO Interchange Male Nipples

ARO interchange male nipples for air fittings. Steel construction with zinc plated finish and external NPT threads provides corrosion resistance and reliable sealing. Available in common ARO interface body sizes to suit typical shop and industrial air line connections and pressures up to 300 psi.

Body Size: 1/4"

Thread Size	Thread Type	Measurement Type	Maximum Pressure	Material	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/4"-18	External	NPT	300 psi	Steel	5	52914	Log in to view price
1/4" x 1/4" MPT ARO Interchange Male Nipple (Plug) - 5 Pack Item #: 52914 Package Weight: 0.3 lbs View Product Details Log in to Order
3/8"-18	External	NPT	300 psi	Steel	5	52915	Log in to view price
1/4" x 3/8" MPT ARO Interchange Male Nipple (Plug) - 5 Pack Item #: 52915 Package Weight: 0.4 lbs View Product Details Log in to Order

Body Size: 3/8"

Thread Size	Thread Type	Measurement Type	Maximum Pressure	Material	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
3/8"-18	External	NPT	300 psi	Steel	2	52991	Log in to view price
3/8" x 3/8" MPT ARO Interchange Male Nipple (Plug) - 2 Pack Item #: 52991 Package Weight: 0.2 lbs View Product Details Log in to Order

ARO Interchange Push-Button Air Couplers

Composite push-button ARO interchange female air coupler with 1/4" internal NPT thread for 175 psi service. Recessed side button enables one-hand connect and reduces accidental disconnection. Composite body resists scratching and lighter weight helps reduce hose strain.

Body Size: 1/4"

Thread Size	Thread Type	Measurement Type	Maximum Pressure	Material	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/4"-18	Internal	NPT	175 psi	Composite	1	52585	Log in to view price
1/4" x 1/4" FPT Push-Button ARO Interchange Female Air Coupler Item #: 52585 Package Weight: 0.2 lbs View Product Details Log in to Order

ARO Interchange Push-Button Air Line Safety Couplers

Push-button ARO interchange air line safety couplers in composite with 1/4" NPT threads. Automatic single-press purge and release reduces hose-whip risk and prevents accidental disconnects. Impact resistant body helps protect finished surfaces and improves grip.

Body Size: 1/4"

Thread Size	Thread Type	Measurement Type	Maximum Pressure	Material	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/4"-18	External	NPT	174 psi	Composite	1	52578	Log in to view price
1/4" x 1/4" MPT Push-Button ARO Interchange Male Air Line Safety Coupler Item #: 52578 Package Weight: 0.2 lbs View Product Details Log in to Order
1/4"-18	Internal	NPT	174 psi	Composite	1	52577	Log in to view price
1/4" x 1/4" FPT Push-Button ARO Interchange Female Air Line Safety Coupler Item #: 52577 Package Weight: 0.2 lbs View Product Details Log in to Order

ARO Parker® 4 Ball High Flow Air Couplers

Parker® ARO 4 ball high flow female air coupler made from brass with tubular valve and precision molded nitrile seals. The 4 ball locking mechanism improves retention and service life while the tubular flow design provides high airflow with minimal pressure drop for pneumatic equipment.

Body Size: 1/4"

Thread Size	Thread Type	Measurement Type	Maximum Pressure	Material	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/4"-18	Internal	NPT	300 psi	Brass	1	52596	Log in to view price
Parker® 1/4" x 1/4" FPT ARO 4 Ball High Flow Female Air Coupler Item #: 52596 Package Weight: 0.2 lbs View Product Details Log in to Order

Heavy-Duty ARO Interchange Female Nipples

Heavy-duty ARO interchange female nipple made from nitrided steel with 1/4"-18 internal threads and 1/4" body size. Silver finish and threaded end for push-button airline couplers. Rated to 230 psi, provides corrosion resistance and longer service life for industrial air systems.

Body Size: 1/4"

Thread Size	Thread Type	Measurement Type	Maximum Pressure	Material	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/4"-18	Internal	NPT	230 psi	Nitrited Steel	5	521286	Log in to view price
1/4" x 1/4" FPT Heavy-Duty ARO Interchange Female Nipple (Plug) - 5 Pack Item #: 521286 Package Weight: 0.4 lbs View Product Details Log in to Order

Heavy-Duty ARO Interchange Male Nipples

Heavy-duty ARO interchange male nipple made from nitrited steel with 1/4"-18 external NPT threads and ARO interface. Threaded plug style resists corrosion and wears longer for push-button air-line couplers, provides leak‑free performance and high pressure use up to 230 psi.

Body Size: 1/4"

Thread Size	Thread Type	Measurement Type	Maximum Pressure	Material	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/4"-18	External	NPT	230 psi	Nitrited Steel	5	521285	Log in to view price
1/4" x 1/4" MPT Heavy-Duty ARO Interchange Male Nipple (Plug) - 5 Pack Item #: 521285 Package Weight: 0.3 lbs View Product Details Log in to Order

ARO Interchange Color-Coded Female Nipples

ARO interchange color-coded female nipple made from heat-treated aircraft aluminum with a zinc-plated finish and internal 1/4"-18 NPT threads. Green ARO style sleeve provides instant size identification and helps prevent misconnections and contamination in air lines.

Body Size: 1/4"

Thread Size	Thread Type	Measurement Type	Material	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/4"-18	Internal	NPT	Aluminum	5	521311	Log in to view price
1/4" x 1/4" FPT ARO Interchange Color-Coded Green Female Nipple (Plug) - 5 Pack Item #: 521311 Package Weight: 0.1 lbs View Product Details Log in to Order

ARO Interchange Color-Coded Male Nipples

Green ARO interchange male nipple made of heat-treated aluminum with zinc plated finish and 1/4"-18 external NPT threads. Color coding provides quick identification to prevent misconnections and contamination. Suitable for air lines and tool connections.

Body Size: 1/4"

Thread Size	Thread Type	Measurement Type	Material	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/4"-18	External	NPT	Aluminum	5	521310	Log in to view price
1/4" x 1/4" MPT ARO Interchange Color-Coded Green Male Nipple (Plug) - 5 Pack Item #: 521310 Package Weight: 0.1 lbs View Product Details Log in to Order