1 x 6 1/2AL Alto Trombone Mouthpiece. The model of the alto trombone mouthpieces. Product Size: 8 3.8 3.8cm/3.15 1.5 1.5".
BQLZR Trombone Mouthpiece 6 1/2AL Large Shank Cup Diameter 12.7mm
Bach Megatone CORP. 6 1/2AL Small Shank Trombone Mouthpiece Gold Rim Finish
Trombone Mouthpiece 6 1/2AL Silver Plated/Euphonium Baritone Mouthpiece - Standard Cup Rim Design, Single Piece Metal Mouthpiece for Practice, Rehearsal, Performance, Band Use and Spare Setup
6 1/2AL Alto Trombone Mouthpiece Nickel Plated Musical Instrument Accessory
Missmore Trombone Mouthpiece 6 1/2AL Small Shank ;Silver Plated