6G Symphony Tenor Trombone Mouthpiece Variations

Rim Size "6" Mouthpieces Cup Diameter: 25.4mm, 1.000" Rim Width: Medium Wide Bore: 'K', .281"   Model: 6GS Cup Depth: Medium Model: 6GSD Cup Depth: Slightly Deeper 6GS Model: 6G-5G Cup Depth: Medium Deep Model: 6G-5GD Cup Depth: Slightly Deeper 6G-5G Model: 6G Cup Depth: Deep   Please Note:Alternate Bore/Backbore Available: .277”/#1Symphony Tenor Trombone mouthpieces are available in four weights: Light, Regular, Medium, and Heavy. Alternative shanks are also available and can be selected with the ‘Shank Option’ drop down box.‘Medium Tenor’ (small shank), ie Bach 36, ‘Medium Shank’, ie Willson Euphonium (European Taper) ’Conn’, ie 88H. If a different shank is selected, the bore size and backbore will be adjusted accordingly for the right balance.