GR 65 Series - .650" / 16.5mm - GR Mouthpieces

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GR 65 Series - .650" / 16.5mm

GR Mouthpieces > Trumpet
Quick Comparison - The GR 65 Series cup diameter is similar to a conventional 5 diameter.

Classic Blank is standard.  Symphonic Blank is standard on the C** and C models.
Studio, Symphonic, and FatBoy are available as a special order on some models.
Backbores, other than listed, are special orders.

Also available as a standard order:

Ask us about other 64 Series designs on file!
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