12mm DOT Brass TeeThe 12mm DOT Push to Connect Brass Union Tee is a T shaped fitting designed to connect three sections of 12mm DOT approved air brake tubing. This fitting enables efficient branching of air or fluid lines while ensuring a secure, leak proof, and vibration resistant connection. It is commonly used in air brake systems, pneumatic circuits, and industrial fluid transfer applications. Specification Details TYPE DOT Brass Tee DESIGN Tee Shaped design for