Electrowelded aluminium platform ladders. Pliable to facilitate transport and storage. Anti-slip flat steps. 760x440 mm platform with 1 meter parapet and tool holder tank. Equipped with handrail and handles for lifting, with two 175 mm diameter wheels. Brake system is automatically activated when staircase is on working position. Capacity 150 Kg. Complies with Legislative Decree 81/2008 Art. 113 and Legislative Decree 206/2005 Art.2- consumers.