Product Info Catalog Material Handling Ladders & Scaffolding Aluminum 20-Ft. Extension Ladder, Aluminum, Type III, 200 -Lb. Duty Rating 20-Ft. Extension Ladder, Aluminum, Type III, 200 -Lb. Duty Rating 20-Ft. Extension Ladder, Aluminum, Type III, 200 -Lb. Duty Rating Request a Quote UPC: 728865098139 Manufacturer: Louisville Ladder SKU: 171702 Model Number: L-2324-20 20-Ft., Aluminum, Type III Extension Ladder, 200 -Lb. Duty Rating, Double Rung Lock, Mar-Resistant End Caps, Swivel Safety Shoes, D-Shaped Rungs, Meets OSHA, CSA, & ANSI Standards, Rope & Pulley.