According to DIN EN 14183 Material of stiles: EN AW 6063 T66 Material of rungs: EN AW 6063 T66 Material of feet: Polyethylene Stile-rung connection: riveted version Test standard: DGUV tested Width at top: 0.61 mm Platform standing area: 61 x 39 cm Width of steps: 80 mm Permissible load: 150 kg