Yamaha
Yamaha Trombone Mouthpiece 47
Long Shank
Yamaha Model 47. Smaller Inner Rim Diameter Than The 48. Extended Endurance. Plenty Of Volume. Similar To A Bach 6 3/4 Or A Schilke 47. Inner Diameter = 24.98mm. Contour = Standard. Thickness = Standard. Cut Depth = Standard. Throat = 5.85mm. Backbone = Standard.
Standard manufacturers warranty
