Multi Purpose Folding Aluminum Extension Ladder 3.7meter 330lbs/150kg

【RELIABLE & DURABLE】step ladder features heavy-duty aircraft-grade aluminum.The maximum load-bearing capacity of the herringbone ladder is 150KG, and the maximum load-bearing capacity of the straight ladder is 100KG, Covering 3 layers of anti-corrosion coating based on the original aluminum alloy, dont worry about rusting even after long-term use. The multi-purpose folding ladder is very sturdy and durable., 【7 IN 1 MULTI-FUNCTION】The extension ladder can be changed into many different shapes to meet your different height requirements and working needs. A scaffold, leaning ladder, or step ladder., 【SECURITY SECURITY CLICK & LOCK SYSTEM】 The lock design on each joint makes it convenient to fold and unfold the ladder., 【SAFETY & ANTI-SLIP DESIGN】The multi purpose folding ladder comes with 2 rubber feet to prevent slipping on smooth floors. It has zigzag anti-slip foot straps which can prevent ladder from sliding during use to a certain extent.