Trumpet Mouthpiece Lube Master Three Silver-plated. According to the manufacturer, the size is suitable for players who use Bach 1-1/4C to 3C. The Lube Master series was created by researching dozens of Bach Mt. Vernon era mouthpieces and blending the characteristics of each into a single mouthpiece. Hayato Kodama also uses this mouthpiece. - Material: Silver-plated - Type: Trumpet mouthpiece - Design: Standard shape with a rounded cup - Cup diameter: Three - Brand: Lube Master Thank you for viewing.