Unique Extend and Locking Mechanism with Thumb Buttons Clicks Smoot.
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Certificated To European Safety Standard EN131; Max Load: 330 lb.
4-way combination ladder system,Heavy duty strap to fasten up for better storage.
Great for Home/Building maintenance, Washing window, Exterior/Interior Decorating, Painting etc.
Can folds to half and works as an A-frame step ladder !