The Denis Wick Heritage Trombone Mouthpiece has been tailored to enhance your musical experience with unparalleled sensitivity and response. It promises improved range with distinct overtones - perfect for players of all levels! Crafted with unparalleled precision and gold plating the mouthpiece provides added warmth. A 5AL is versatile with amazing projection and a consistent tone.The Heritage series boasts increased weight at strategic points for optimised energy conservation while its thin upper walls ensure sensitivity and power across dynamic ranges. Equipped with a large shank barrel backbore 25.75 mm cup diameter and 6.64 mm rim width its infinitely adaptable for all genres and ensembles. With the Denis Wick Heritage Trombone Mouthpiece your music will leave a lasting impression.