11 Step Aluminum Rolling Ladder, 24"W Ribbed Tread, 21"D Top Step, 32 Handrails! Usually ships in 7 to 10 days. 11 Step Aluminum Rolling Ladder, 24"W Ribbed Tread, 21"D Top Step, 32 Handrails Perfect for use where corrosion is a problem: outdoors, in food processing, chemical plants, warehouses and other locations. Aluminum Rolling Ladder is non-magnetic and non-sparking.Step Lock keeps ladder firmly on ground when using ladder. Aluminum Rolling Ladder features ribbed step treads and 32H handrails. 7" intermediate steps and 21" deep top step. Rolling Ladder is built to OSHA and ANSI requirements. HEIGHT INCHES TO TOP STEP. HEIGHT TO TOP STEP/PLATFORM RANGE. 11 Step Alum Rolling Ladder-24W Ribbed Tread-21D Top Step-32 Handrails" is in sale since Tuesday, March 27, 2018. This item is in the category "Business & Industrial\Material Handling\Ladders, Scaffolding & Platforms\Rolling Ladders & Scaffolds". The seller is "y2-supply2013" and is located in USA. This item can be shipped to United States.