Step Platform Multi Purpose 330 Pound 15.5 Foot Aluminum Folding Scaffold Ladder Certificated To European Safety Standard EN131 Comes with 2 work plates (3.7ft x 1ft/2.8ft x 1ft) All rustproof aluminum alloy construction Total Ladder Steps: 4 x 4; Step Interval: 11"; Herringbone Height: 81.5"; Max Height: 15.5ft; Folded Length: 49.2" Approx Item Weight: 28.6lb; Max Load: 330lb; Package Size: 49.2" x 11.8" x 15"