This Little Giant Mega Lite Ladder is a strong, stable and versatile aluminium ladder system. Easily converts from an A-frame to an extension ladder, use on staircases, 90 degree angles, or trestle-and-plank scaffolding. The tip and glide wheels make this Little Giant Ladder easy to transport. If your looking for strength,stability, versatility and security, this Little Giant Ladder may be just what your looking for.