ALUTRUSS Truss Transport Ridge TRIO is a stacking rail designed for quick and secure stacking of TRILOCK truss elements on compatible transport carts. It accommodates three TRILOCK truss elements with a nominal size of 290 mm. The rail is manufactured in Germany from 30 mm birch multiplex and measures 67 cm in length, 2.80 cm in width, and 5 cm in depth. Its weight is 0.59 kg.