Nr. 7 Azure for cardboard up to ± 680 gr/m²

Nr. 7 Azure Creasing Matrix, for cardboard up to ± 680 gr/m² or extra fine micro-corrugated cardboard, channel width 2,50 mm, centred in the middle, 1 box = 50 meters, cuts in lengths of 71 cm.
Please make your choice in the different heights available.