A main-tube trigger system added to the widely popular Neo series YEP-642S offers enhanced, precise pitch control.
Silver-plated finish
Bore: large, 0.591/0.661 in. (15/16.8 mm)
Bell diameter: 11.8 in. (300 mm)
Yellow brass bell
Compensating model
Main tuning slide trigger
Three sprung waterkeys
Case and mouthpiece included