"Bruno Tilz Spezial Tilz Bar. 214- 15 C, Baritone Mouthpiece, ""Special Tilz"", Suitable for baritone or old German trombone, Inner diameter of the cup: 24.0 mm, Bore: 5.5 mm, Shaft Nr: 2, Cup depth: Flat, Rim contour: Medium, Colour: Silver plated"
