Trusst CT290-490C 12IN 2 Way 90 Degree Corner2 way 90 Corner helps you easily make squares or rectangles and works with our 12 inch (290 millimeter) wide piece of Truss. Features: 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