The Pronor aluminium 2-way combination ladder has a splayed base, cast aluminium articulations and a steel retaining arm, guaranteeing reliability and comfort. Models with 2x7 to 2x14 rungs provide access to heights of up to 8.07 metres and 4 positions. It complies with the EN 131 standard, decree 96-333 and the NF, VGS and GS quality labels.