The 5904 fiberglass 4 feet step ladder has a duty rating of 225 lbs. with braces on the top step and top horizontal. Featuring a high performance Holster Top with a paint and tool holder, these step ladders have slip-resistant, Traction-Tred steps and external Pinch-Proof spreaders. The Edge molded brace and foot pad combination provides enhanced bracing strength and increased protection against damage. Fiberglass rails are non-conductive for working near electricity.