Universal Quick Connect Air Couplings

Mixed nipple styles in one shop can kill uptime. These universal quick connect air couplings run Industrial, Tru-Flate and ARO, with select options for Hi-Flow and Lincoln, so you stop swapping fittings. Choose safety styles that vent before disconnect to tame hose whip or high-flow brass for more air to the tool. Kimball Midwest keeps you moving.

24 results

Universal Milton® Air Line Safety Female Couplers

Universal Milton® Air Line Safety Male Couplers

Universal NPT Air Couplers

Universal Uni-Max 2 Air Couplers

Universal Uni-Max 3 Air Line Safety Couplers

Universal Safety-Twist Air Couplers

Universal Milton® Air Line Safety Female Couplers

Milton® universal air line safety female couplers in carbon steel with threaded internal NPT connections. Safety sleeve vents pressure before disconnecting which reduces hose whip. Rubber bumpers protect surfaces and durable steel construction provides long service life for shop use.

Body Size: 1/4"

Thread Size	Measurement Type	Maximum Pressure	Material	Interface	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	NPT	120 psi	Carbon Steel	Universal	1	52561	Log in to view price
1/4" x 1/4" FPT Universal Female Milton® Air Line Safety Coupler Item #: 52561 Package Weight: 0.3 lbs View Product Details Log in to Order

Body Size: 3/8"

Thread Size	Measurement Type	Maximum Pressure	Material	Interface	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	NPT	200 psi	Carbon Steel	Industrial Interchange, Tru-Flate	1	52565	Log in to view price
3/8" x 1/4" FPT Universal Female Milton® Air Line Safety Coupler Item #: 52565 Package Weight: 0.4 lbs View Product Details Log in to Order
3/8"-18	NPT	120 psi	Carbon Steel	Universal	1	52563	Log in to view price
1/4" x 3/8" FPT Universal Female Milton® Air Line Safety Coupler Item #: 52563 Package Weight: 0.3 lbs View Product Details Log in to Order
3/8"-18	NPT	200 psi	Carbon Steel	Industrial Interchange, Tru-Flate	1	52567	Log in to view price
3/8" x 3/8" FPT Universal Female Milton® Air Line Safety Coupler Item #: 52567 Package Weight: 0.4 lbs View Product Details Log in to Order

Body Size: 1/2"

Thread Size	Measurement Type	Maximum Pressure	Material	Interface	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/2"-14	NPT	200 psi	Carbon Steel	Industrial Interchange, Tru-Flate	1	52569	Log in to view price
1/2" x 1/2" FPT Universal Female Milton® Air Line Safety Coupler Item #: 52569 Package Weight: 0.6 lbs View Product Details Log in to Order

Universal Milton® Air Line Safety Male Couplers

Universal Milton® air line safety male couplers are carbon steel threaded couplers with a safety venting sleeve that bleeds pressure before disconnect to reduce hose whip. Universal interchange accepts multiple nipple styles and rubber bumpers help protect surfaces in shop or repair tasks.

Body Size: 1/4"

Thread Size	Measurement Type	Maximum Pressure	Material	Interface	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	NPT	120 psi	Carbon Steel	Universal	1	52562	Log in to view price
1/4" x 1/4" MPT Universal Male Milton® Air Line Safety Coupler Item #: 52562 Package Weight: 0.3 lbs View Product Details Log in to Order
3/8"-18	NPT	120 psi	Carbon Steel	Universal	1	52564	Log in to view price
1/4" x 3/8" MPT Universal Male Milton® Air Line Safety Coupler Item #: 52564 Package Weight: 0.3 lbs View Product Details Log in to Order

Body Size: 3/8"

Thread Size	Measurement Type	Maximum Pressure	Material	Interface	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	NPT	200 psi	Carbon Steel	Industrial Interchange, Tru-Flate	1	52566	Log in to view price
3/8" x 1/4" MPT Universal Male Milton® Air Line Safety Coupler Item #: 52566 Package Weight: 0.4 lbs View Product Details Log in to Order
3/8"-18	NPT	200 psi	Carbon Steel	Industrial Interchange, Tru-Flate	1	52568	Log in to view price
3/8" x 3/8" MPT Universal Male Milton® Air Line Safety Coupler Item #: 52568 Package Weight: 0.4 lbs View Product Details Log in to Order

Body Size: 1/2"

Thread Size	Measurement Type	Maximum Pressure	Material	Interface	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/2"-14	NPT	200 psi	Carbon Steel	Industrial Interchange, Tru-Flate	1	52570	Log in to view price
1/2" x 1/2" MPT Universal Male Milton® Air Line Safety Coupler Item #: 52570 Package Weight: 0.6 lbs View Product Details Log in to Order

Universal NPT Air Couplers

Universal NPT air couplers with brass bodies and steel sleeves. Universal interface accepts ARO, Industrial Interchange and Tru-Flate nipples and provides up to 50% more airflow. Rated to 300 psi and -40 °F to 250 °F for industrial equipment 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	External	NPT	150 psi	Brass Body/Steel Sleeve	1	52901	Log in to view price
1/4" x 1/4" MPT Universal Male Air Coupler Item #: 52901 Package Weight: 0.3 lbs View Product Details Log in to Order
1/4"-18	Internal	NPT	150 psi	Brass Body/Steel Sleeve	1	52900	Log in to view price
1/4" x 1/4" FPT Universal Female Air Coupler Item #: 52900 Package Weight: 0.3 lbs View Product Details Log in to Order
3/8"-18	External	NPT	150 psi	Brass Body/Steel Sleeve	1	52904	Log in to view price
1/4" x 3/8" MPT Universal Male Air Coupler Item #: 52904 Package Weight: 0.2 lbs View Product Details Log in to Order
3/8"-18	Internal	NPT	150 psi	Brass Body/Steel Sleeve	1	52903	Log in to view price
1/4" x 3/8" FPT Universal Female Air Coupler Item #: 52903 Package Weight: 0.2 lbs View Product Details Log in to Order

Universal Uni-Max 2 Air Couplers

Universal Uni-Max 2 air couplers are nickel-plated brass universal couplers compatible with Industrial, Tru-Flate and ARO nipples. Stainless steel springs and locking balls resist corrosion and Buna-N seals resist oils. High pressure rating up to 250 psi for general pneumatic connections.

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	250 psi	Brass	1	52601	Log in to view price
1/4" x 1/4" MPT Uni-Max 2 Universal Male Air Coupler Item #: 52601 Package Weight: 0.2 lbs View Product Details Log in to Order
1/4"-18	Internal	NPT	250 psi	Brass	1	52600	Log in to view price
1/4" x 1/4" FPT Uni-Max 2 Universal Female Air Coupler Item #: 52600 Package Weight: 0.3 lbs View Product Details Log in to Order
3/8"-18	External	NPT	250 psi	Brass	1	52603	Log in to view price
1/4" x 3/8" MPT Uni-Max 2 Universal Male Air Coupler Item #: 52603 Package Weight: 0.3 lbs View Product Details Log in to Order
3/8"-18	Internal	NPT	250 psi	Brass	1	52602	Log in to view price
1/4" x 3/8" FPT Uni-Max 2 Universal Female Air Coupler Item #: 52602 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	External	NPT	250 psi	Brass	1	52605	Log in to view price
3/8" x 3/8" MPT Uni-Max 2 Universal Male Air Coupler Item #: 52605 Package Weight: 0.3 lbs View Product Details Log in to Order
3/8"-18	Internal	NPT	250 psi	Brass	1	52604	Log in to view price
3/8" x 3/8" FPT Uni-Max 2 Universal Female Air Coupler Item #: 52604 Package Weight: 0.3 lbs View Product Details Log in to Order

Universal Uni-Max 3 Air Line Safety Couplers

Universal Uni-Max 3 air line safety couplers are universal threaded couplers made of nitrited steel with Buna-N seals and stainless steel springs and locking balls. The automatic, safety venting design reduces hose whip and downtime and resists corrosion up to 150 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	150 psi	Nitrited Steel	1	521088	Log in to view price
1/4" x 1/4" MPT Uni-Max 3 Universal Male Air Line Safety Coupler Item #: 521088 Package Weight: 0.3 lbs View Product Details Log in to Order
1/4"-18	Internal	NPT	150 psi	Nitrited Steel	1	521087	Log in to view price
1/4" x 1/4" FPT Uni-Max 3 Universal Female Air Line Safety Coupler Item #: 521087 Package Weight: 0.3 lbs View Product Details Log in to Order

Universal Safety-Twist Air Couplers

Universal safety-twist air couplers constructed from chrome plated steel with six ball bearings and Buna-N seals. Universal interface fits common 1/4" industrial nipples and NPT threads. Safety design vents pressure on disconnect and provides a secure locked connection for workshop use.

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	215 psi	Steel	1	52787	Log in to view price
1/4" x 1/4" MPT Universal Male Safety-Twist Air Coupler Item #: 52787 Package Weight: 0.3 lbs View Product Details Log in to Order
1/4"-18	Internal	NPT	215 psi	Steel	1	52786	Log in to view price
1/4" x 1/4" FPT Universal Female Safety-Twist Air Coupler Item #: 52786 Package Weight: 0.3 lbs View Product Details Log in to Order