Truss beam ladders are the ultimate in strength when it comes to ladder construction. Duo Safety and Alco-Lite Truss Beam Extension Ladders provide maximum comfort and rigidity, especially when working at heights. Stay Poles, or “Tormentor Poles” are available on ladder lengths 40 ft. and over. Stay Poles allow for assistance when raising longer ladders, as well as providing additional support and rigidity when ladders are fully extended. |