Bruno Tilz McWilliam 1 French Horn Mouthp
Bruno Tilz McWilliam 1 French Horn Mouthp, Mouthpiece For French Horn, Model 1 McWilliam, Inner drum shell Ø: 17.5 mm, Bore: 4.4 mm, Cup depth: Medium, slightly bulbous drum shell, Medium wide rim: 4.0 mm, Silver plated