Arm and ring of strong circular section made 
of cast iron with an open boss fitted with a 
brass chrome plated thumb screw, for clamping
on support rods.


  

    

    Code
    

    O.D. Ring 
  
  

    

    01
    
  
    50 mm
  
  

    

    02
    
  
    75 mm
  
  

    

    03
    
  
    100 mm
  
  

    

    04
    
  
    125 mm
  
  

    

    05
    
  
    150 mm