12mm x 12mm X 8mm DOT Brass TeeThe 12mm x 12mm X 8mm Push to Connect DOT Brass Union Tee s a T shaped fitting designed to connect two 12mm DOT approved air brake tubes with a 8mm branch connection. This fitting ensures a secure, leak proof, and vibration resistant connection, making it ideal for air brake systems, pneumatic circuits, and industrial fluid transfer applications. Specification Details TYPE DOT Brass Tee DESIGN Tee Shaped design for branching air or fluid lines