Six Pack One Half Inch Brass DOT Air Line Fittings Straight Union Quick Connects For Semi Trucks And Industrial Air Systems, Durable Brass Construction, Meets FMVSS 571.106 And SAE J1131 Standards, Corrosion Resistant, Easy Install

Six-Pack 1/2 in Brass DOT Air Line Fittings - Quick Connect
✔️ Pack of 6 durable brass DOT air fittings, 1/2 in size

Premium quality, these straight union quick-connect fittings are crafted from CA360 brass to meet DOT FMVSS 571.106 and SAE J1131 air brake system requirements. They're corrosion resistant and built for long service life in heavy-duty air systems, perfect for semi trucks, RVs, and industrial workshops.

✅ 1/2 in brass DOT air line straight union, quick-connect
✅ Meets FMVSS 571.106 and SAE J1131 for air brake use
✅ CA360 brass, corrosion resistant with high-temperature ductility
✅ Push-in sealing makes installation quick and easy on copper lines
✅ 250 psi max, -40°F to 200°F (-40°C to 93°C) operating range

💡 What is a brass DOT air line straight union fitting used for in truck and industrial air systems?

These handy fittings let you quickly connect and disconnect air lines in heavy-duty brake setups and pneumatic workspaces.

- Handy for quick connections in truck air brakes and shop pneumatics - Push-in seal makes installation fast without tools - Compatible with 1/2 in copper tubing and air suspension lines - Rated to 250 psi and temperatures from -40°F to 200°F