Brake drum, handbrake
| Brake drum, handbrake | 
| 
      
       Permissible out-of-roundness
      
       | 
     
      
       mm (in)
      
       | 
     
      
       0.08 (0.003)
      
       | 
    
| 
      
       Inside diameter
      
       | 
     
      
       mm (in)
      
       | 
     
      
       160 (6.30)
      
       | 
    
