Keep your air lines running smooth and leak-free with this heavy-duty 3/8" brass PLC union fitting. When you're dealing with pneumatic systems on your rig, you need connections that won't let you down on the road.
Built Trucker-Tough
- Solid brass construction - Resists corrosion and handles high-pressure air systems without cracking or failing
- Precision 3/8" threading - Perfect fit for standard pneumatic lines, air brakes, and suspension components
- Easy installation - Simple hand-tightening with wrench finish gets you back on the road fast
Technical Specifications
This brass union fitting features NPT threading that meets DOT standards for commercial vehicle pneumatic systems. The machined brass body provides superior durability compared to plastic fittings, while the precision threading ensures a secure, leak-proof connection every time.
Compatible with standard 3/8" air lines commonly found on semi-trucks, trailers, and heavy equipment. Whether you're replacing a failed fitting or upgrading your pneumatic connections, this brass union delivers the reliability professional drivers demand.