This 16-foot fiberglass DEWALT extension ladder has a 300-pound load capacity, rated ANSI Type IA. This ladder includes an advanced RungLock system that provides a simple, intuitive method of securing the fly and base sections of the ladder when extended. This ladder features outside slide guides, a non-marring durable V-shaped top with multiple tool slots and a slip-resistant rubber tread, D-shaped rungs fully serrated for a slip-resistant surface, and full heavy-duty metal boot with steel swivel safety shoes to be used with the tread down or in spike position. This DeWalt DXL3020-16PT fiberglass extension ladder meets or exceeds the safety standards set by ANSI and OSHA.