Mk Mouthpiece For Tenor Saxophone Mouthpiece London Metal 100 Good Condition MK Mouthpiece MK mouthpiece for tenor saxophone London Metal 100 This is a Larsen type mouthpiece for tenor saxophone. It is easier to control than the Larsen type, but the sound has a mild atmosphere with moderate speed and luster. There are some signs of use such as patch marks, discoloration, and scratches, but there are no problems with normal playing. Opening size: approx. .100inch ■Accessories: None