The Trusst CT290-4390C 3-Way 90° Box Truss Corner is a versatile and essential component for building complex truss structures with ease. Designed specifically for the CT-290 Series (290mm box truss systems), this durable corner piece allows you to quickly and securely create squares, rectangles, cubes, and other multi-dimensional designs for stages, events, and installations. Manufactured to the highest standards, the CT290-4390C features a precisely engineered 90° angle and uses a conical connection system, ensuring seamless compatibility not only with Trusst products but also with many other leading brands that use the same standard sizing and connection style. Perfect for constructing exhibition booths, stage rigs, lighting grids, and custom installations, this 3-way corner offers exceptional strength, stability, and design flexibility. Whether you're creating a portable setup or a permanent installation, the CT290-4390C provides the reliable support and clean, professional look you need. Manufactured from high-grade and lightweight aluminum which is easy for transportation and setup Carefully crafted by SLV-certified welders Compatible with many TRUSST® accessories to create an astonishing and custom presentation Many options available to achieve custom designs and unique structures Includes connecting hardware