JK 1-1/2C Flugelh. Mouthp. USA AS
JK USA Flugelhorn 1-1/2C AS, Mouthpiece for Flugelhorn, US model, American shank: 9.30 mm, Rim diameter: 27.30 mm, Cup diameter: 16.80 mm, Bore: 3.80 mm, Medium shallow cup, Made of Plexiglas - for more pleasant playing in cold weather