Little Giant Ladders 15642-009 Lunar Duty Rating Fiberglass Extension Ladder, 28-Feet 300-Pound Avoid the most common types of ladder-related injuries Avoid fatigue and increase productivity Made in the USA of U.S. And imported parts Available in both Type ia - 300 lb and Type iaa - 375 lb duty ratings Lightest ANSI-industrial-rated fiberglass extension ladder in the world Reduces ladder weight up to 25% over ordinary extension ladders Non-conductive fiberglass resin for industrial and electrical applications Built-in Bubble Level to assist stability and safety Type IA (300 lbs. Duty Rating)