This is a Lebayle LR 7. Fred Lebayle is a French mouthpiece maker that currently has his shop set up in Brooklyn, NY. His mouthpieces are played by artists such as Branford Marsalis, Wayne Shorter, Dave Liebman, and Ravi Coltrane. This piece has .073 tip opening, a rollover baffle, straight side walls, and a bullet chamber. It is also in excellent condition and comes in its original box.