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These premium DOT-approved push-to-connect fittings are crafted from high-quality CA360 brass for superior durability and corrosion resistance. Enjoy quick, tool-free installation and removal with the PTC design, plus 360° rotation for flexible positioning. Engineered to meet FMVSS 571.106 and SAE J1131 standards, they reliably withstand pressures up to 250psi across extreme temperatures. Perfect for automotive, air brake, pneumatic, and air bag suspension systems, ensuring a secure, leak-free connection.











Paul Brush –
Perfect for suspension airbag
I needed to replace a fitting on a new airbag I was installing. Needed something in a hurry. For the price I paid for four of them, the price was much better than big box stores. The sizing description was perfect in the shape was exactly what I needed. The quality of seems to be good, and I have not detected any air leaks. They were very easy to install. So far so good.
The EE –
Good quality. Good value for 5.
Really satisfied with the quality of these ptc fittings. All brass and coated threads. Great value for the 5 pack. I used on the release valve for my compressor, so they take the heat and vibration.
Barney –
Great product for the price.
Fittings appear to be working great, no leaks, other brands were leaking at the swivel.
Robert N. –
Good product at good price
Good product and good price
Steven Roush –
They do exactly what they’re supposed to do, and the weather does not seem to bother them
They work first time every time and they don’t leak off
Woody –
Looks and feels like will last.
Brass feels and looks durable. 3/8 hose fits perfectly with no leaks. Works as expected.
Thomas Hunt –
Very useful for me
These little valves are excellent and useful in several situations. Im using them on my lift airbags and they are perfect ..
Amazon Customer –
Good quality push to connect fittings!
Great replacement fitting for my Eaton fuller shifting knob. Good quality push to connect fittings.
Phil –
I just couldn’t see myself buying those garbage plastic push on fittings. So I found these DOT airline fittings to install airlines in my shop. Installation was minutes, and followed up with a soapy water test to find zero leaks. Will buy more..
Guido –
They hold tight. A bit hard to get them to release. They still pivot once installed allowing you to get your direction so you don’t have to over tighten.
dodge #1 –
Fit reture air bags if your replacing your 2299 Firestone airbags only need this size plus a 5/8 hex nut false write up no compatible at all with Firestone 2299
Russel –
Not 1/8The major diameter of the threads is 3/8
Amazon Customer –
As advertised