400×400mm square spigot truss is our best-selling mid-size section. It is strong enough for 2.5-ton structures (TÜV Rheinland load tested), yet light enough for crews to handle by hand. Available in lengths from 500mm to 4000mm in silver or black. This truss size is widely used in many projects, especially when customers need higher hanging points or wider spans without adding extra weight. Its strong structure makes it a dependable option for event truss systems, trade show booth truss setups, and stage lighting truss applications.
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