GR Compu Bal 64 Cornet size:64 P-M Cor This rim is standard on

This rim is standard on the G66 Series Mouthpieces as well as some G67 models

featuring: Tough and durable woven showerproof outer cover

Spacious and sturdy triple trumpet gig bag crafted in pure leather with a side accessory pocket

small shank)

This cup is used for marching band

GR Compu Bal 64 Cornet size:64 P-M Cor This rim is standard onFrom rich brilliant solo work to the demanding big, bold brass bands, GR offers the world's largest variety of Cornet Mouthpiece Models to suit every musical need. GR Cornet Mouthpiece Backbores are balanced with each cup volume to produce a characteristic cornet sound with precise intonation. Choosing a GR Cornet Mouthpiece is quick and easy. 1. Choose a rim contour. GR Cornet contours are exactly the same as their trumpet mouthpiece counterparts to