This Louisville fiberglass extension ladder has a 300 lb load capacity. It is equipped with the MAXLOCK rung lock, custom engineered from a patented, advanced molecular polymer, MAXLOCK is the strongest, toughest, lightest rung lock ever made. This ladder also includes our patented ProTop specially designed to increase productivity. This innovative ProTop features a corner grip, pole grip, integrated bumper, and work tray; all compact and accessible in a spacious design. This ladder also features outside slide guides, fully serrated D-shape rungs for a slip-resistant surface, non-marring rail end caps, QuickLatch rung lock for better secure operation, rope and pulley, and full heavy duty metal boot with steel swivel safety shoes to be used with the tread down or in spike position.