FD34 square black corner TD 71/50 (4-way) is a four-way corner connector designed for Eurotruss TD71/50 square truss systems. Manufactured by Eurotruss and placed in the Truss Corners category, the component provides a square corner joint with a black finish suitable for integration into four-leg corner configurations. The designation TD 71/50 denotes compatibility with the corresponding truss profile geometry; the part is intended for precise, modular corner assemblies in event production and rigging applications.