Rectangular heavy-duty NHR54 truss segment, 100 cm long, designed for high loading in rental and installation environments. The NHR54-100 uses four-sided diagonal webbing and rigid bottom bracing to support centralized loads, with a compact footprint (≈387 mm wide × 518 mm high). Main tubes are 48.3 × 3 mm; diagonal bracing is 25 × 3 mm. Weight is ≈9.5 kg per metre; NC1 conical coupling system; EN 6082 T6 alloy; EN 1090 EXC2 compliant.