Selmer Paris S90 Series Alto Saxophone Mouthpiece 170 Facing

Precision machined from hard rubber bar stock material, the S-90 features a square throat design. This flexible mouthpiece responds easily over all registers of the saxophone making it an ideal choice for classical as well as studio work. Facing designation-170, tip opening-1.40, facing length-22.00
Facing designation-180, tip opening-1.50, facing length-22.00
Facing designation-190, tip opening-1.70, facing length-22.00
Facing designation-200, tip opening-1.80, facing length-22.00