How to fix extension ladder rung lock? The black 'flipper' is stuck in the closed position somehow and now doesn't allow the ladder to extend (pic 1). Should look like the second
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How to fix extension ladder rung lock? The black 'flipper' is stuck in the closed position somehow and now doesn't allow the ladder to extend (pic 1). Should look like the second picture where it is open, allowing the lock to slide back and allow the ladder to ...