Safety rung for wood ladder, has additional claws, upturn beam, marks and warning notices, where rung is manufactured from zinc coated steel sheet, rust free steel or aluminum is perforated and has thickness of certain millimeter

摘要

The rung has additional claws, upturn beam, marks and warning notices. The rung is manufactured from a zinc coated steel sheet, rust free steel or aluminum has a thickness of 3.0 millimeter. The rung is perforated and is manufactured as a Z-profile.