12.5 Feet Aluminum Telescoping Ladder - Professional Series - Ansi A14.2 Type 1a Certified to 300 Lbs ; En131 Certified to 330 Lbs Heavy duty Aluminum construction for strength and light weight Extends in 1-foot increments from 2.5 feet to 12.5 feet Spring loaded locking mechanism on each rung Closes to approx 34 for ease of storage and weighs 26 lbs for easy transporting ANSI A14.2 Type1A certified to 300 lbs weight capacity