Old 07-16-2013, 10:18 PM
  #3  
DOTTYMO
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Join Date: Jun 2010
Location: England Alton Towers
Posts: 6,674
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Put a small piece of wood between leg and way it folds in iemaking a triangle . As long as each of these fit onto a ledge to stop sliding should hold.
Or pur something strong between the legs to stop them folding.
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