The Zarges Industrial Single Ladder is lightweight but still extremely stable. Its replaceable 2-component plastic end caps ensure positioning without risk of slipping and at the same time provide firm seating in the stile. The ladder features ZARGES high strength quality triple formed connection between rungs and stiles. These rungs and stiles are made from extruded aluminium section providing excellent strength. All sizes conform to EN131 professional standards, with a 150kg rating. Due to new EN131 Professional standards, all extension ladders above 3 metres will be supplied with a stabiliser bar. Rung Size: 30mm. Outside Width: 350mm.