Xtend & Climb, 3, 5' - 15.5', Type I Telescoping Ladder With Heavy Duty Resin Couplings, 250 LB Duty Rating, Engineered & Manufactured To Meet Or Exceed Rigid Industrial Standards, No Pinch Closure System, Non-Slip End Caps, Integrated Carry Handle, Heavy Duty Closure Strap, Extends & Locks By The Foot, Made Of 6061 Aluminum, Weighs Only 36 LB.