Werner 20 ft. Fiberglass Extension Ladder with 250 lb. Load Capacity Type I Duty Rating FE1020-2 - The Home Depot
Werner 20 ft. H Aluminum Telescoping Extension Ladder Type III 200 lb. capacity - Ace Hardware
Werner 20Ft Trestle Extension Ladder - Rentalex of Pasco
Telescoping Ladder 20ft 6.2M Aluminum DIY Extension Folding Loft Ladder with 2 Detachable Hooks Anti-Slip Rubber Feet Portable Heavy Duty Folding Ladder 330lbs Max Capacity EN131 Certificated - Amazon.com
20FT Telescoping Ladder Aluminum Extension Ladder EN131 with 2 Detachable Hooks, 330lb Max Load Heavy Duty Portable Straight Ladder for Home DIY Loft Office, 3.58FT Folded Size Easy to Store - Amazon.com
Werner 20 ft. Fiberglass Extension Ladder with 300 lbs. Load Capacity Type IA Duty Rating D6220-2 - The Home Depot