High Grade Aluminium Checker Plate stair sections

Three High Quality Aluminium Checker Plate stair sections. No hand rails. Dimension and details..... Riser =0.16m or 6 1/4" Step =0.28m or 11" Width 0.85m or 33 1/2". There is 2 lengths of 8 steps checkered plate aluminium 4-5mm thick and side beams are 8mm thick. One length has landing and there is a 3rd piece for making landing to 1.76m or 67" x 1.53m or 55" or could be used for mid landing. Thanks