Attributes . Level Arc - Self Adjusting and Locking ladder leveler, Anozided for better corrosion resistance and lower retention of dirt and grime, heavy duty "I" beam stiles, Comfortable "D" rung, Automatic ladder lock for safety, the extended part is positioned on the back side of the ladder for safer descent, superor fastening method ensures the ladder won't "loosen up" over time, two rope design for complete control of extending and lowering the ladder, same width for top and base sections . Names