Louisville® Extension Ladder, Commercial Medium Duty Multi-Section, Series: AE4100, 20 ft Overall Length, ANSI Code: Type II, 225 lb, Aluminum, 22 ft 8 in Maximum Working Length, 20 ft Section Length, 12 in Adjustable Increments, 17-1/8 in Outside Shoe Base Width, I-Beam Rail, Swivel Safety Shoe

ITEM FEATURES:

• Outside slide guides, D-shape rungs fully serrated for slip-resistant surface
• Shoes to be use as tread down or in spike position
• Modified I-beam
• Patented QuickLatch™ system
• Mar-resistant rail end caps
• 20 steps
• 1-1/2 in step depth
• 20 ft extension height
• 3 in rail depth
• 4-3/8 in approximate spread
• 18-1/3 in bottom width
• 11-3/8 in closed cubic feet
• 244 in H x 18-1/3 in W x 4-2/5 in D closed dimension
• 16 ft 2 in maximum standing height
• 15-1/4 in inside width