Global Truss Boom Arm 45 (SKU F34BOOK-ZC) is a flexible extension for suspending luminaires from a vertical pipe. The arm length is 45 cm after the coupler, designed for a 50 mm pipe diameter and a coupler range of 48–51 mm. The associated EAN is 4042659012887. Material, load rating, and included accessories are not specified in the available data. This entry provides essential mechanical dimensions for fit checks and integration with standard 50 mm truss systems.