The 5 tread aluminium warehouse step is a traditional fixed warehouse step constructed from class 1 standard channel section aluminium large enclosed work platform with double handrails for secure climbing simple tip n push wheels allow quick amp easy manoeuvrability around site closed height m 18 open height m 18 rungstreads 5 material aluminium usage type medium duty warranty 5 year platform height m 122 open depth m 139 weight kg 11