Built for busy professional electricians. The Trade GRP Fibreglass Swingback Step Ladders have non conductive stiles for electrical work. Manufactured from distinctive yellow GRP fibreglass stiles the ladders are fitted with aluminium treads for reduced weight. Each step has heavy-duty bolts securing each tread and secured with a tight fitting Nyloc bolt for extra strength and long life. Large oversized replaceable rubber feet that give excellent grip even in the wet. An integrated tool tray fitted into the top tread provides space for tools or power tools.