5/8″ x 5/8″ x 5/8″ DOT Push-to-Connect Union Tee – Brass/Composite

This 5/8″ DOT push-to-connect union tee fitting provides a secure and efficient method to branch 5/8″ nylon air brake tubing in three directions. Designed for heavy-duty vehicle air systems, the tee combines brass and composite construction for strength, corrosion resistance, and reduced weight. It allows easy assembly and repeated disassembly without compromising performance. The fitting complies with DOT FMVSS 571.106 and SAE J1131, J2494-1, and J2494-3 standards for air brake fittings. Its fixed non-swivel ports ensure reliable, directional installation.