LITTLE GIANT Classic Type 1A Ladder is five ladders in one! Telescoping sides can be configured as a 2-person A-frame ladder, staircase ladder, 90° ladder, extension ladder or scaffolding. Triple locking hinge locks ladder in position. Wide flared legs add stability. Rear wheels allow you to tip and roll ladder into position. Flexible PVC feet. Limited lifetime warranty. 2-Person A-Frame Ladder—Min. Height: 6'3", Max. Height: 11' Extension Ladder—Min. Height: 12', Max. Height: 22' Scaffolding—Min. Height: 3', Max Height: 6' NOTE: Shown as staircase ladder, extension ladder and folded for transport and storage.