• Standard: ANSI type I
• Material: aluminum
• Spacing between rungs: 305mm
• Number of steps: 12
• Net and gross weight: 14. 5 and 15. 0kg
• Maximum load: 250lbs
• Packaging: box header and PE shrink/set
• Pack size (cm): 116. 6 x 55. 5 x 21
• Full extension size (cm): 221 to 351
• Center hinge: aluminum die-casting hinge
• Number of 20-foot container : 280 pieces
• Number of 40-foot container : 560 pieces