EST_HP
  
  
  
  
  
    
    
      
        
        
        
        
        
    
        
       
        
        
        
          
        
          
          
        
      
    
  
  
  
Hinge plate as recommended option for Simon Hope threading jigs. The standard jig comes without the hinge plate. See the following video for the use of the hinge plate.
https://www.youtube.com/watch?time_continue=828&v=YynGxuEQGYM