Yamaha GP Mouthpiece Nils Landgren
Yamaha GP Mouthpiece Nils Landgren, Mouthpiece For Trombone, Nils Landgren Signature model, GP series, Inner diameter: 25.11 mm, Rim contour: Medium, Rim width: Medium thin, Cup depth: Standard, Bore: 6.25 mm, Semi Narrow backbore, Silver plated