Developed for both commercial contractors and home do-it-yourselfers, the Xtend & Climb Professional Edition Telescoping Ladders are a logical alternative to traditional unwieldy extension ladders. Lightweight and strong, these heavy-duty, time-saving ladders extend by the foot and introduce ergonomic designs and locking tabs for easy, protected operation. The styling and strength of the Professional Edition ladders can make them the most superior tool on the jobsite. Xtend & Climb Professional Edition Telescoping Ladders extend and lock by the foot, easily adapting to whatever height is desired for your job. This comes in handy when you don't want the trouble of lugging around a heavy extension ladder. made of Aerospace Engineered 6061 alloy with a Clean-Touch anodized finish, each heavy-duty Xtend & Climb Professional Edition ladder boasts rungs that are constructed resiliently to guarantee durable footing. With larger duty ratings than the original Xtend & Climb ladders, the Professional Edition ladders can withstand even the most challenging jobs.