GN50U are connected using a unique & extraordinary cold-formed weld-free system to mechanistically lock into pre-cast grooves inside and outside the heat-treated cast fittings. Stable, Safe & Sturdy GN50U Aluminium Mobile Scaffold Towers are available in Single or Double width. The Towers either equip with Vertical, Incline or Stairway Ladders. The Platform Height starts from 2.1m. increasing 500mm per rung.