Order this Gorilla Ladder 18 ft. Reach MPXA Aluminum Multi-Position Ladder with 300 lbs. Load Capacity Type IA Duty Rating for delivery. Oversized MPXA hinges reduce flex and sway when climbing. Lightweight aluminum design is easy to use and transport. Innovative Gorilla Grip locks are quick and easy to use and have superior durability. Armored, heavy-duty feet have twice the wear thickness of the competition. Rated to hold up to 300 lbs. ANSI and OSHA certified.