BOX-42 Box Corner NX/NH42 is a 42-series box corner for the NX/NH42 ladder truss, enabling up to four 90-degree corners. It attaches to truss members with bolts and is compatible with the NC1 conical coupling system. Made from lightweight EN AW 6082 T6 aluminium, the corner weighs 1.4 kg and measures 389 mm high by 50 mm wide, with a main tube size of 50x3.5 mm. Used in conjunction with NX/NH42 ladder truss lengths for versatile structure building.