• Type: 4*4 and 4*3 steps • Material: Aluminum Alloy • Aluminum Grade: 6063 • Temper: T5-T6 • ISO9001,ISO14001,SGS certified • Stabilizer bar and non-slip rubber angle feet improve the stability • Sturdy and solid frame ensures security • Max weight capacity: 2645 lbs • Locks on hinges prevent unexpected shape changing • Multi-position to meet different needs • Folding design makes the ladder easy to be carried and saves storage space • Lightweight material ensures the ladder to be held and carried effortlessly