GR Compu-Bal trumpet mouthpiece 63 rim BR_CLEAN Replacement case for in Nylon

Replacement case for in Nylon fabric for the Marcus Bonna compact quad trumpet case

It also makes fantastic practice aid for the experienced player and is great for keeping in shape for that important up-coming gig when on the road…

Load Capacity: 3 kg (6

The new design has allowed for a slimer case while still fitting four trumpets

Thick cotton padding also absorbs persperation and relieves weight

GR Compu-Bal trumpet mouthpiece 63 rim BR_CLEAN Replacement case for in NylonQuick Comparison The GR 63 Series cup diameter is somewhat similar to a conventional 10 diameter. Classic Blank is standard. Studio, Symphonic, and FatBoy are available as a special order on some models.