The Xtend Climb Home Series, 3.5' To 15.5', Versatile Telescoping Aluminum Ladder, For Do-It-Yourselfers, Opens To 15.5' Retracts Down To 3.5', 250 LB Duty Rating, Allows You To Reach Those Higher Areas In & Around Your Home, Compact & Easy To Use With The Strength, Safety & Durability, Extends & Locks By The Foot So It's Only As Tall As You Need It, Features Double Over Molded Feet For Added Durability & Traction, Once You're Done Cleaning Windows, Clearing Gutters Or Painting, Just Use The Safety Closure System To Collapse The Ladder Rung By Rung For Compact Storage.