Material: 304 stainless steel      
      
 Size: approximately 7 cm in length, Cage 5 cm in length, 32 mm in diameter, Catheter length 8 cm, 8 mm in diameter.     
        
 Ring diameter of a total of 3 sizes, 40 mm, 45 mm, 50 mm.  
 Default sent 45 mm ring.        

 Weight: 160g