Denis Wick 4X Heavy top Silver-plated Trumpet Mouthpiece

Wick HeavyTop mouthpieces are designed to reduce the amount of vibration lost through the mouthpiece. Additional mass in key areas transfers the energy much more efficiently, resulting in improved projection and stability.Free blowing high register with a brilliant sound. Extra wide rim for added comfort and endurance. -Cup Diameter: 16.50mm. -Rim width: 5.75mm. -Throat: 3.7mm. -Backbore: V-Type. Silver plated.