Description
The TRS-S772AB-6-4 is a durable brass male branch tee designed for integration into air brake systems and in-cab pneumatic lines. This fitting features a 3/8″ tube connection on both run ports and a 1/4″ NPT male thread on the branch. Built for SAE J844 nylon air brake tubing, it delivers dependable performance without the need for thread sealant. Ideal for applications demanding long-term sealing, vibration resistance, and DOT-compliant installation.
PSI: 150
Temperature: -40°F to 200°F
Pipe 1: 1/4"
Tube 1: 3/8"
Tube 2: 3/8"




