This is the real deal - a New York vintage Meyer Bros mouthpiece for the alto sax in all original facing. Stamped a 6M, with medium chamber, it measures true at .076" and is in just flawless pristine condition. There are no cracks, chips, or major scratches. The bite plate shows very minimal playing wear. The tip and rails are even and in perfect condition. This piece is a huge player. If for sale a Vintage New York Meyer Bros. Alto mouthpiece in this kind of condition would go for well over $2000.