Warthog Ladder 4 Step Extension Welded Ladder is a great choice among commercial ladders. This dual-purpose ladder can be folded for easy transportation and storage. It has same-size rungs right to the top and all the rungs line up to form a large flat step when folded. There are no protruding hooks or snag points to catch on roof racks and get damaged.It has exceptional torsional strength, ensuring a longer service life. It has a load rating of 180kg.