26 Piece Quick Connect Brass DOT Air Line Fittings Straight Union Kit For 1/4 Inch, 3/8 Inch, And 5/32 Inch Tubing, Push To Connect Pneumatic Air Brake And Suspension Fittings, High Pressure Up To 250 PSI
✔️ Includes 26 pieces: 1/4, 3/8, and 5/32 in unions; 250 PSI
This straight union kit includes 26 DOT-approved brass push-to-connect fittings designed for automotive, trailer, and workshop pneumatic systems. It supports 1/4", 3/8", and 5/32" tubing and handles high-pressure air lines up to 250 PSI, making quick repairs and installs easier.
✅ High-quality CA360 brass construction for long life and corrosion resistance
✅ DOT FMVSS 571.106 compliant for air brake system compatibility
✅ Push-to-connect (PTC) design for quick, tool-free tubing attachment
✅ 360° free-rotation joint eases installation in tight spaces
✅ Works with 1/4, 3/8, and 5/32 inch tubing
✅ Pressure up to 250 PSI and wide operating range from -40°F to 160°F
💡 What is a push-to-connect air fitting used for?
These handy fittings speed up quick, secure connections in pneumatic and automotive air systems.
- Quick, tool-free connections for 1/4", 3/8", and 5/32" tubing
- Suitable for air brake lines, suspension lines, and general pneumatic work
- DOT-approved design meets common FMVSS requirements