Werner 20 ft. Aluminum Type III Extension Ladder, 200 Lb. Capacity is designed to meet a variety of household needs with reliability and safety in mind. This ladder features a 1-1/2 inch flat top rung that provides secure and comfortable footing, while the 2-3/4 inch modified I-beam side rails enhanced stability. The first rung is positioned just 6 inches from the ground, making access easy and convenient. Equipped with Werner’s exclusive ALFLO hardened rung joint, the rungs are twist-proof, ensuring long-lasting durability and user safety. This ladder is UL-listed and labeled, adhering to strict safety standards. For added convenience, ladders 20 ft. and larger include a rope and pulley system that simplifies extension. With a 3 ft. overlap for ladders between 16 ft. and 32 ft., this extension ladder is a dependable choice for your home projects and tasks. Model Number: D1120-2