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4-64***** (Click here to purchase)

4-64***** (Click here to purchase)

Our Price: $215.00

Product Code: 4-64-5STAR

All of the same characteristics of the 4-63***** but in a larger .640 diameter.GR #1 back bore is used for a focused and versatile sound.There is a sufficient amount of what many refer to as "undercut". A great choice for those who bottom out on the 6a4a the Shew models and similar shallow mouthpieces
See the Northern Brass description page for more info on rims and cups.

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