TRS-S779AB-4-2 Brass 45° Male Elbow, 1/4″ Tube x 1/8″ NPT, No Sealant, SAE J844 Air Brake Fitting

The TRS-S779AB-4-2 is a 45° brass male elbow designed for connecting 1/4″ SAE J844 nylon air brake tubing to a 1/8″ NPT port. Engineered for reliable pneumatic performance in air brake systems and in-cab controls, this fitting allows smooth directional transitions without sealant. Built for high durability under vibration and pressure, it supports disassembly and reassembly without loss of holding power.