13', Type II Ladder System, Converts In Seconds Without Tools From Step 5 Positions To Extension 6 Heights To Stairway 4 Positions To Scaffolds 2 Heights, Box "I" Beam Mill Finish Aluminum, Flared Legs With Slip Resistant Feet, Positive Locking Hinges, Compact Fold, Shrink Wrap With Color Pop, Meets ANSI Type II Medium Heavy Duty Commercial Workload 225 LB Rating, Meets EN 131 Requirements, Limited Lifetime Warranty.