YAMAHA Mouthpiece for Trombone Standard Series Large Shank SL-51C4L (Yamaha SL51C4L)

High-precision mouthpiece made with the latest computer-controlled processing machines. Smooth attack, easy control. SL-51C4L: Has a slightly shallower cup than the 51, allowing for loud and powerful performances. Suitable for symphony orchestra players with full sound in all ranges. Rim inner diameter (mm): 25.23 Throat diameter (mm): 6.92 It has a slightly shallower cup than the 51, allowing for loud and powerful performances. Suitable for symphony orchestra players, with rich sound in all registers. There are slight scratches and dullness on the main body, but there are no problems with playing.