The most famous name in saxophone mouthpieces the Otto Link Metal Sax Mouthpiece has been the metal mouthpiece of choice for players throughout history. Known for a rich dark warm tone the Otto Link Metal is still one of the most trusted brands in the world and delivers that extra something players are so often looking for. Finished in 24K gold it s one of the few with that purity level and it shows in exquisite beauty of appearance and performance. Tip Openings: Alto Sax- Tenor Sax - Baritone Sax 4* .060 .075 .085 #5 .065 .080 .090 5* .070 .085 .095 #6 .075 .090 .100 6* .080 .095 .105 #7 .085 .100 .110 7* .090 .105 .115 #8 .095 .110 .120 8* .100 .115 .125 #9 .105 .120 .130 9* .110 .125 .135