Straight leaning rungs ladder
• 30 x 30 mm square-section non-slip aluminium rungs
• Fibreglass upright 58 x 26 mm certified for high voltage insulation CEI EN 61478
• Rung-vertical upright connection with double, internal and external edging
• Anti-detachment feet with anti-slip support surface
• Reinforced anti-impact upper and lower ends with galvanized steel ribs
• Strong heat-shrink wrapping 80 micron
• Equpped with instructions for use