Trusst CT290-4VH Versa HingeThe TRUSST Versa Hinge incorporates a built in arm to set and lock the desired angle between sections of truss. Constructed of 10 mm thick 6061 T 6 aluminum, this corner hinge is compatible with square and triangle conical truss as well as industry standard 12" bolt plate truss. This versatile hinge also features robust construction, allowing it to handle years of trouble free use. Features Allows positioning of truss sections at angle not available