View product detail page of LOUISVILLE LADDER 20-FOOT ALUMINUM EXTENSION LADDER, TYPE IA, 300-POUND LOAD CAPACITY, AE2220. LOUISVILLE LADDER 20-FOOT ALUMINUM EXTENSION LADDER, TYPE IA, 300-POUND LOAD CAPACITY, AE2220 LOUISVILLE LADDER 20-FOOT ALUMINUM EXTENSION LADDER, TYPE IA, 300-POUND LOAD CAPACITY, AE2220 Code: AE2220