TRILOCK E-GL33 4500 is a three-point aluminium truss cross beam with three 50 mm main chords and 20 mm braces. It uses conical connectors with pivots and pins, together with a Quick-Lock system for assembly and dismantling. The truss is made from EN-AW 6082 T6 aluminium and has a polished aluminium-coloured finish. It measures 450 cm in length, 29 cm in width, and 25.7 cm in height.