• Material: Aluminum Alloy Construction • Load capacity: 330 Lbs(150kg) • Total Steps: 12 • Weight: 23.8 LBS • Thickness of Aluminum: 1.3mm • Space Between Two Rungs: 0.98FT (29cm) • Diameter of Top Tube: 32MM • Diameter of Bottom Tube: 76MM • Folded Size: 37" X 21" X 5" • Extension Size: 12.5' x 21" x 5" • Package include: 1 x Folding Ladder • Includes a no-pinch closure system, nonslip end caps and integrated carry handle.