Werner M1-8-16 Type1 250-Pound Aluminum Multi-Master Articulated Ladder
Adjusts to stepladder heights of 5, 6, 7, 8 and 9 feet. Adjusts for extension ladder heights from 11 to 19 feet. Heavy Duty Type 1A, 300 pound duty rating. Extra wide flared bottom for firm support. Professional grade hinges for scaffolding use and storage case included.