Made of non-warping hardwood 6 mm thick and 25 mm wide, light 
lacquer finished, with permanently engraved black line scales and 
numerals. Horizontal reading, graduations on both edges in centimeters 
and millimeters.
 


  

    

    Code
    

    
Length
  
  

    

    01
    
  
    1 Metre
  
  

    

    02
    
  
    1/2 Metre