Time-tested passive protection, Stoppers are a direct link to the original chocks that started the clean climbing revolution. Black Diamond Wired Stopper #12 is an essential for every trad rack, designed to permit sideways placements in flares and shallow seams. Equipped with a durable, galvanized steel cable. 
  
  
  
    
  
  
  
  - Classic design is light, strong, and easy to use.
 - Transverse taper allows good placement in funky cracks.
 - Color coded by size for easy identification.
 
      
        
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