UnbeatableDepot 12.5FT 330-Pound Aluminum Telescopic/Telescoping Loft Ladder Extension Extendable Portable 12.5FT Fully Extendable Telescopic Ladder Fully automatic telescoping operation Lightweight Alloy Aluminum Construction Weighs Only 10.5 Kg Maximum Capacity 330 lbs Total 12 Steps, Adjustable in 1 Foot Increments - Great for Any Size Project