Vandoren V16 Jazz Mouthpieces set the standard for all others. T7 Metal/Gold Model. Tip opening: 265 (1/100ths mm), Facing: Medium Long, Characteristics: Great balance between opening and facing length: Reference model for S and M chambers. Medium chamber: Inspired by the famous mouthpieces from the 50''s/60''s. A round and deep sound. The Tenor mouthpiece is made with