| 摘要 |
A ladder for use on roofs, especially steep pitched roofs. The ladder includes a pair of spaced apart elongate rails with a plurality of spaced apart steps extending between the rails. A pair of hooks are coupled to the first ends of the rails. Each of the first sides of the rails has a plurality of skids coupled thereto. A pair of wheels are coupled to the second sides of the rails wheels. A plurality of elongate platform brackets are extended between the rails.
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