Rico Royal Graftonite Mouthpieces     Rico Metalite Mouthpieces  
  (Graftonite is the name of the material from which these   I think the word "Metalite" is intended to  suggest that
  mouthpieces are made, but it is actually polycarbonite plastic.   these mouthpieces have the same playing characteristics
  I understand that the design originated with Arnold Brilhart.)   as metal mouthpieces, but are lighter.  
       
  Soprano Sax     Soprano Sax  
  Tip Opening     Tip Opening    
  MM Inches Chamber Tone     MM Inches  
  B3 1.4 mm .055" Med All-round     M5 1.65 .065" On my gauge, the M5
  B5 1.52 mm .060" Med All-round     M7 1.65 .065" & M7 both measured
  B7 1.65mm .065" Med All-round     0.065"  
      Tenor Sax  
  Alto Sax     Tip Opening    
  Tip Opening     MM Inches  
  MM Inches Chamber Tone     M5 2.54 .100"  
  A3 1.77 mm .070 " Large Dark     M7 2.72 .107"  
  A5 2.03 mm .080" Large Dark     M9 2.92 .115"  
  A7 2.29 mm .090" Large Dark      
  B3 1.77 mm .070 " Med All-round     Baritone Sax  
  B5 2.03 mm .080" Med All-round     Tip Opening    
  B7 2.29 mm .090" Med All-round     MM Inches  
  C3 1.77 mm .070 " Small Projection     M5 2.59 .102"  
  C5 2.03 mm .080" Small Projection     M7 2.78 .110"  
  C7 2.29 mm .090" Small Projection     M9 3.02 .119"  
       
  Tenor Sax                
  Tip Opening  
  MM Inches Chamber Tone  
  A3 2.16 mm .085" Large Dark     Rico Metalite Mouthpieces    
  A5 2.41 mm .095" Large Dark      
  A7 2.67 mm .105" Large Dark   On Nov. 17 '09 I received e-mail from Rico indicating that the
  B3 2.16 mm .085" Med All-round   following are the tip openings for their Metalites  
  B5 2.41 mm .095" Med All-round      
  B7 2.67 mm .105" Med All-round     Soprano Sax  
  C3 2.16 mm .085" Small Projection     Tip Opening Facing  
  C5 2.41 mm .095" Small Projection     Inches    
  C7 2.67 mm .105" Small Projection     M5 0.060 Medium  
      M7 0.065 Long  
  Baritone Sax      
  Tip Opening     Tenor Sax  
  MM Inches Chamber Tone     Tip Opening Facing  
  B3 2.29 mm .090" Med All-round     Inches    
  B5 2.54 mm .100" Med All-round     M5 0.095 Short  
  B7 2.79 mm .110" Med All-round     M7 0.105 Medium  
      M9 0.115 Long  
  Clarinet      
  Tip Opening     Baritone Sax  
  MM Inches Chamber Tone     Tip Opening Facing  
  A3 1.14 mm .045" Large Dark     Inches    
  A5 1.27 mm .050" Large Dark     M5 0.100 Short  
  A7 1.40 mm .055" Large Dark     M7 0.110 Medium  
  B3 1.14 mm .045" Med All-round     M9 0.120 Long  
  B5 1.27 mm .050" Med All-round              
  B7 1.40 mm .055" Med All-round   Rico went further to say:
  C3 1.14 mm .045" Small Projection   "At this time we are not manufacturing the alto version.  This could
  C5 1.27 mm .050" Small Projection   change, but demand did not seem to be there in sufficient numbers to
  C7 1.40 mm .055" Small Projection   warrants it's [sic] return at this time."