Little Giant Ladders, King Kombo, Professional, 4 ft. A Frame, 7 Ft. Extension, Fiberglass, Type 1AA, 375 lbs weight rating, (13470-001) - - Amazon.com
Werner 4 ft. Fiberglass Podium Ladder with 6 ft. Reach and 375 lbs. Load Capacity Type IAA Duty Rating, Part # PD7304 - DSL Supply
Werner 4 ft. Fiberglass Step Ladder with 225 lb. Load Capacity Type II Duty Rating FS204 - The Home Depot