Multi-Purpose AluminumLadder 21 ft.Grade 1

Multi-purpose and multi-position aluminum ladder. Quickly and safely transforms in 4 diifferent ways according to needs: twin stepladder, extension ladder, stairway stepladder, and scaffold base. Wide base ensures secure stability.Self-locking hinge system equipped with sturdy locks. Easy to store and takes up little space. Class G1. Industrial construction (heavy load) with maximum load of 250 lb.