NX/NH43-L90U-L is a fixed 3-way corner for the NX/NH43 Triangular Truss System, configured as 90° Up-Left. It features NC1 conical coupling for main tubes and braces, enabling secure structural connections. Designed for vertical/diagonal bracing to match NX/NH43 truss geometry. Compatible with NX43 (51 × 2 mm) and NH43 (48.3 × 3 mm) main tube sizes. Typical footprint measures approximately 34.2–345 mm in height and 387–390 mm in width. No couplers included. Requires individual structural calculation for safe use in permanent or temporary installations.