This is a mouthpiece crafted by Franz Windhager, whose workshop is located in Vienna, and whose products are gaining popularity, starting in Europe. Its excellent articulation and warm resonance are characteristic of modern European sound. Please read below for details. [Product Description] Manufacturer: W.H.F. Specs: Rim/SJ6 Width 6.85mm, slightly sharp Cup/JA6 31mm, moderate resistance Shaft/B5 Lightly concave Specifications: Large shank, Bore/25.75mm, Throat/7.2mm, Silver finish [Condition] Used Silver plating redone [Other] Please feel free to ask if you have any questions.