Catalog Shopping Cart (0) Quotes (0) All Categories > Ladders/Scaffolding > Extension Extension Request Information Extension extension Louisville™ Fiberglass Extension Ladders with 300lb (Type I-A) Duty Rating (7) Non-conductive fiberglass industrial ladder with 300 lbs. duty rating Features outside slide guides D-shaped rungs fully serrated for slip resistant surface Non marring rail end caps Swivel safety shoes to be used as tread down or in spike position /Asset/extension ladder.png Louisville™ 60' Aluminum Extension Ladder Type 1A Extra long aluminum industrial extension ladder 250 lbs. duty rating Features outside slide guides O-shaped rungs fully serrated for slip resistant surface Double rope and pulley and swivel safety shoes to be used as tread down or in spike position /Asset/60 alum.png