Extension Ladder,Layer*step:2*7

Extension length:310cm

Folding size:199*48*13cm

Space betweem two rungs:28cm

Layer*step:2*7

Aluminum mode:6063,Thickness of Aluminum:1.2mm

Max.load:150kgs

N.W.: 7.4 kgs

G.W.: 7.55 kgs

20'': 252 pcs

40'': 504 pcs

40''HQ: 552 pcs

WITH  EN131 CERTIFICATION