Stabilize ladders with this pack of two Lite Xtras stand-off arms so you can work safely. They feature sturdy steel construction for superb working stability and load-bearing. The two extension ladder arms are simple to use. They connect to a wide variety of ladders from different brands (ladders sold separately). These extension ladder safety accessories help ensure safer working conditions, and they protect aluminium siding and eave troughs from damage. Maintain a steady stance when doing ladder work and eliminate damage to structures.