Aluminum Movable ladder 1,EN131 standard 2,Strong &durable 3,6063 aluminium, 1.2mm thickness 4,150kg max load Aluminum Movable ladder All details as follows Model NO.:MF-205Specification:Extension size: 186*61.5*5cmFootplate size: 25*50cmLayer*step: 2*5 There are 4.5.6 step for your referenceMax load:150KGSPacking:carton size:185*61.5*20cm698pcs/20GP;1248pcs/40GP;1456pcs/40HQG.W./products' weight ...