One Quarter Inch Tee Union Push To Connect Fittings DOT Approved Brass Air Brake Line Quick Connect Tee For Semi Truck Trailers Three Piece Set Durable SAE J1131 Compliant Brass Fittings For No Hassle Quick Hookup Leak Free Connections

1/4 Inch Brass Tee Union Quick Connect Fittings DOT Approved
✔️ 3-piece DOT brass air brake tee union, push-to-connect, SAE J1131

These 1/4 inch brass tee unions are push-to-connect fittings designed for air brake lines, meeting DOT FMVSS 571.106 approval and SAE J1131 requirements. They’re handy for trucks, trailers, RVs, and workshop pneumatics, delivering quick, leak-free connections in tight spaces.

✅ CA360 brass construction for corrosion resistance and high-temperature ductility.
✅ Operates from vacuum to 250 psi and -40°F to +200°F (-40°C to +93°C).
✅ Threaded ends with pre-applied sealant for secure, leak-free connections.
✅ Wide use: air suspension, copper tubing in airlines, trucks, RVs, industrial and DIY repair.
✅ Includes 3 pcs 1/4 inch tee union; ready for quick pneumatics repairs.

💡 What is a push-to-connect brass air fitting used for in pneumatic systems? This handy connector makes quick, secure line joins for air circuits in vehicles and industrial setups. - Handy for quick repairs on trucks and trailers - Helpful with SAE J1131-compliant air brake equipment - Great for shop, farm, and DIY pneumatic projects