Manufacturer's Description:For more than a generation, Schilke trombone mouthpiece models have been accepted as the top choice for the serious trombone or euphonium player. These classic models feature comfortable rim profiles and unique cup shapes.

Manufacturer's Specs:

• Model: 47
• mm: 24.99
• Inches: .984
• Throat: 15/64 (.2344")
• Shank: Small
• Description: For both professionals and students alike, this outstanding mouthpiece combines good response with superior tone quality and intonation.